3x-(-7x+7)=8

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Solution for 3x-(-7x+7)=8 equation: 



3x-(-7x+7)=8

We move all terms to the left:

3x-(-7x+7)-(8)=0

We get rid of parentheses

3x+7x-7-8=0

We add all the numbers together, and all the variables

10x-15=0

We move all terms containing x to the left, all other terms to the right

10x=15

x=15/10

x=1+1/2

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