-7u=(-8u+4)

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Solution for -7u=(-8u+4) equation: 



-7u=(-8u+4)

We move all terms to the left:

-7u-((-8u+4))=0



We calculate terms in parentheses: -((-8u+4)), so:

(-8u+4)

We get rid of parentheses

-8u+4

Back to the equation:

-(-8u+4)



We get rid of parentheses

-7u+8u-4=0

We add all the numbers together, and all the variables

u-4=0

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

u=4

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