Solving Equations A Step-by-Step Guide To 3.4 = -13.6 + (-3.4c) + 1.7c

by ADMIN 71 views

Introduction: Unveiling the Mystery of Equations

In the realm of mathematics, equations serve as fundamental tools for expressing relationships between variables and constants. Solving equations is a critical skill that allows us to determine the value of an unknown variable, thereby unlocking the secrets hidden within mathematical expressions. This comprehensive guide delves into the intricacies of solving the equation 3.4 = -13.6 + (-3.4c) + 1.7c, providing a step-by-step approach that demystifies the process and empowers you to tackle similar challenges with confidence. Let's embark on this mathematical journey, where we'll unravel the complexities of equations and emerge with a clear understanding of how to solve them effectively.

Mastering the art of solving equations is not merely an academic exercise; it's a crucial skill that permeates various aspects of our lives. From calculating finances and budgeting expenses to understanding scientific principles and making informed decisions, the ability to solve equations proves invaluable. In this article, we will embark on a journey to unravel the intricacies of solving the equation 3.4 = -13.6 + (-3.4c) + 1.7c. We will dissect each step with meticulous detail, ensuring that you not only grasp the solution but also gain a profound understanding of the underlying mathematical principles. By the end of this exploration, you will be equipped with the knowledge and confidence to tackle a wide array of equations, empowering you to navigate the mathematical world with greater ease and proficiency. So, let us delve into the world of equations, where we will transform the seemingly complex into the remarkably clear.

Step 1: Combining Like Terms - Simplifying the Equation

The first crucial step in solving any equation is to simplify it by combining like terms. Like terms are those that share the same variable raised to the same power. In our equation, 3.4 = -13.6 + (-3.4c) + 1.7c, we observe two terms containing the variable 'c': -3.4c and 1.7c. To combine these terms, we simply add their coefficients: -3.4 + 1.7 = -1.7. This simplifies our equation to 3.4 = -13.6 - 1.7c. By consolidating like terms, we've effectively streamlined the equation, making it easier to manipulate and ultimately solve. This process not only reduces the complexity of the equation but also brings us closer to isolating the variable, which is the ultimate goal of solving any equation. The ability to identify and combine like terms is a fundamental skill in algebra, paving the way for more advanced equation-solving techniques.

Combining like terms is a fundamental algebraic technique that simplifies equations by grouping together terms with the same variable and exponent. This process not only reduces the visual clutter of an equation but also makes it easier to isolate the variable and solve for its value. In our equation, 3.4 = -13.6 + (-3.4c) + 1.7c, we identify -3.4c and 1.7c as like terms because they both contain the variable 'c' raised to the power of 1. To combine these terms, we add their coefficients, which are the numerical values in front of the variable. In this case, we add -3.4 and 1.7, resulting in -1.7. Therefore, the combined term is -1.7c. Replacing the original terms with the combined term, our equation now becomes 3.4 = -13.6 - 1.7c. This simplification brings us one step closer to solving for 'c'.

By combining like terms, we've reduced the number of terms in the equation, making it more manageable. This is a common strategy in equation-solving, as it helps to streamline the process and reduce the likelihood of errors. Remember, like terms must have the same variable raised to the same power to be combined. For example, 2x and 3x are like terms because they both have the variable 'x' raised to the power of 1. However, 2x and 3x² are not like terms because the variable 'x' is raised to different powers. Mastering the art of combining like terms is crucial for success in algebra and beyond. It lays the foundation for more complex equation-solving techniques and is an essential skill for simplifying mathematical expressions.

Step 2: Isolating the Variable Term - Moving Constants to One Side

Our next objective is to isolate the term containing the variable 'c'. This involves moving all other terms, specifically the constant term -13.6, to the opposite side of the equation. To achieve this, we employ the principle of inverse operations. Since -13.6 is being subtracted from -1.7c, we add 13.6 to both sides of the equation. This maintains the equation's balance while effectively shifting the constant term. Adding 13.6 to both sides of 3.4 = -13.6 - 1.7c yields 3.4 + 13.6 = -1.7c, which simplifies to 17 = -1.7c. By isolating the variable term, we're progressively narrowing down the value of 'c'. This step exemplifies the fundamental principle of maintaining equality in equations – whatever operation is performed on one side must also be performed on the other to preserve the balance.

The principle of isolating the variable term is a cornerstone of equation-solving. It involves strategically manipulating the equation to get the term containing the variable by itself on one side, while all other terms are on the opposite side. This process often requires the application of inverse operations, which are operations that undo each other. In our case, we need to isolate the term -1.7c, which is being subtracted from -13.6. To undo this subtraction, we perform the inverse operation, which is addition. We add 13.6 to both sides of the equation to maintain the balance. This means that if we add 13.6 to one side of the equation, we must also add 13.6 to the other side to ensure that the equation remains true. Adding 13.6 to both sides of 3.4 = -13.6 - 1.7c gives us 3.4 + 13.6 = -13.6 - 1.7c + 13.6. Simplifying this, we get 17 = -1.7c. Now, the term containing the variable 'c' is isolated on the right side of the equation, and we are one step closer to finding its value.

Isolating the variable term is like peeling away the layers of an onion to reveal the core. Each step brings us closer to the heart of the equation, which is the variable we are trying to solve for. This process requires a keen understanding of inverse operations and the principle of maintaining balance in equations. Remember, whatever operation you perform on one side of the equation, you must also perform on the other side to preserve the equality. This ensures that the solution you arrive at is accurate and valid. Isolating the variable term is a crucial step in solving equations, and mastering this technique will greatly enhance your equation-solving skills.

Step 3: Solving for the Variable - Dividing to Find the Value of 'c'

Finally, to solve for 'c', we need to eliminate the coefficient -1.7 that's multiplying it. Again, we employ inverse operations. Since 'c' is being multiplied by -1.7, we divide both sides of the equation by -1.7. This isolates 'c' and reveals its value. Dividing both sides of 17 = -1.7c by -1.7 gives us 17 / -1.7 = c, which simplifies to c = -10. Therefore, the solution to the equation 3.4 = -13.6 + (-3.4c) + 1.7c is c = -10. This final step highlights the power of inverse operations in unraveling the value of the unknown variable. By performing the opposite operation, we effectively undo the multiplication and reveal the solution.

Solving for the variable is the ultimate goal of equation-solving. It is the final step in the process, where we isolate the variable and determine its numerical value. In our equation, 17 = -1.7c, the variable 'c' is being multiplied by -1.7. To isolate 'c', we need to undo this multiplication. The inverse operation of multiplication is division, so we divide both sides of the equation by -1.7. This means that we divide both 17 and -1.7c by -1.7. Dividing both sides of the equation by the same number ensures that the equation remains balanced and that the solution we obtain is accurate. Performing the division, we get 17 / -1.7 = -1.7c / -1.7. This simplifies to -10 = c. Therefore, the solution to the equation is c = -10. This means that if we substitute -10 for 'c' in the original equation, the equation will be true.

Solving for the variable is like unlocking a treasure chest. It is the moment when we finally discover the value of the unknown, the missing piece of the puzzle. This step requires a careful application of inverse operations and a keen eye for detail. Remember to divide both sides of the equation by the same number to maintain the balance and ensure an accurate solution. Once you have solved for the variable, you have successfully deciphered the equation and gained a valuable insight into the relationship between the variables and constants involved. This skill is essential for success in mathematics and its applications in various fields.

Conclusion: The Power of Equation-Solving

In conclusion, we've successfully navigated the equation 3.4 = -13.6 + (-3.4c) + 1.7c, arriving at the solution c = -10. This journey underscores the importance of combining like terms, isolating the variable term, and employing inverse operations as fundamental techniques in solving equations. The ability to solve equations is a cornerstone of mathematical proficiency, empowering us to tackle a wide range of problems in various disciplines. By mastering these techniques, you equip yourself with a powerful tool for problem-solving and analytical thinking.

The ability to solve equations is not just a mathematical skill; it is a life skill. It is a tool that empowers us to make informed decisions, solve problems, and understand the world around us. From calculating budgets and managing finances to understanding scientific principles and engineering marvels, equations are at the heart of countless applications. By mastering the techniques of equation-solving, you unlock a world of possibilities and gain a deeper understanding of the mathematical relationships that govern our universe. So, embrace the challenge of equations, and let them guide you towards greater knowledge and problem-solving prowess.