-4(u+5)=-7u+7

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Solution for -4(u+5)=-7u+7 equation: 



-4(u+5)=-7u+7

We move all terms to the left:

-4(u+5)-(-7u+7)=0

We multiply parentheses

-4u-(-7u+7)-20=0

We get rid of parentheses

-4u+7u-7-20=0

We add all the numbers together, and all the variables

3u-27=0

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

3u=27

u=27/3

u=9

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