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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7u+4u-28+4=0

We add all the numbers together, and all the variables

-3u-24=0

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

-3u=24

u=24/-3

u=-8

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