-7x+7=4x+128

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Solution for -7x+7=4x+128 equation: 



-7x+7=4x+128

We move all terms to the left:

-7x+7-(4x+128)=0

We get rid of parentheses

-7x-4x-128+7=0

We add all the numbers together, and all the variables

-11x-121=0

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

-11x=121

x=121/-11

x=-11

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