128=-4x+8

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Solution for 128=-4x+8 equation: 



128=-4x+8

We move all terms to the left:

128-(-4x+8)=0

We get rid of parentheses

4x-8+128=0

We add all the numbers together, and all the variables

4x+120=0

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

4x=-120

x=-120/4

x=-30

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