10x-77=8x+7

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Solution for 10x-77=8x+7 equation: 



10x-77=8x+7

We move all terms to the left:

10x-77-(8x+7)=0

We get rid of parentheses

10x-8x-7-77=0

We add all the numbers together, and all the variables

2x-84=0

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

2x=84

x=84/2

x=42

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