2x-77=-x+7

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Solution for 2x-77=-x+7 equation: 



2x-77=-x+7

We move all terms to the left:

2x-77-(-x+7)=0

We add all the numbers together, and all the variables

2x-(-1x+7)-77=0

We get rid of parentheses

2x+1x-7-77=0

We add all the numbers together, and all the variables

3x-84=0

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

3x=84

x=84/3

x=28

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