$ Frac 1 2 Left(4x+5 Right)=9x-12 Left(x-1 Right)$

2 min read Jun 09, 2024
$ Frac 1 2 Left(4x+5 Right)=9x-12 Left(x-1 Right)$

Solving the Equation: A Step-by-Step Guide

In this article, we will solve the equation $\frac{1}{2}(4x+5)=9x-12(x-1)$ using the principles of algebra.

Step 1: Simplify the Equation

First, let's simplify the equation by multiplying both sides by 2 to eliminate the fraction:

$2\left(\frac{1}{2}(4x+5)\right)=2(9x-12(x-1))$

This gives us:

$4x+5=18x-12x+12$

Step 2: Combine Like Terms

Next, let's combine like terms:

$4x+5=6x+12$

Step 3: Isolate the Variable

Now, let's isolate the variable $x$ by subtracting $5$ from both sides:

$4x=6x+7$

Subtracting $6x$ from both sides gives us:

$-2x=7$

Dividing both sides by $-2$ gives us the solution:

$x=\frac{-7}{2}$

Conclusion

Therefore, the solution to the equation $\frac{1}{2}(4x+5)=9x-12(x-1)$ is $x=\frac{-7}{2}$.

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