5x-4=8-7x

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Solution for 5x-4=8-7x equation:



5x-4=8-7x
We move all terms to the left:
5x-4-(8-7x)=0
We add all the numbers together, and all the variables
5x-(-7x+8)-4=0
We get rid of parentheses
5x+7x-8-4=0
We add all the numbers together, and all the variables
12x-12=0
We move all terms containing x to the left, all other terms to the right
12x=12
x=12/12
x=1

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