128=x+7(x-1)

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Solution for 128=x+7(x-1) equation: 



128=x+7(x-1)

We move all terms to the left:

128-(x+7(x-1))=0



We calculate terms in parentheses: -(x+7(x-1)), so:

x+7(x-1)

We multiply parentheses

x+7x-7

We add all the numbers together, and all the variables

8x-7

Back to the equation:

-(8x-7)



We get rid of parentheses

-8x+7+128=0

We add all the numbers together, and all the variables

-8x+135=0

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

-8x=-135

x=-135/-8

x=16+7/8

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