-9(u+7)=4u+28

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Solution for -9(u+7)=4u+28 equation: 



-9(u+7)=4u+28

We move all terms to the left:

-9(u+7)-(4u+28)=0

We multiply parentheses

-9u-(4u+28)-63=0

We get rid of parentheses

-9u-4u-28-63=0

We add all the numbers together, and all the variables

-13u-91=0

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

-13u=91

u=91/-13

u=-7

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