-3(u+9)=4u-13

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Solution for -3(u+9)=4u-13 equation: 



-3(u+9)=4u-13

We move all terms to the left:

-3(u+9)-(4u-13)=0

We multiply parentheses

-3u-(4u-13)-27=0

We get rid of parentheses

-3u-4u+13-27=0

We add all the numbers together, and all the variables

-7u-14=0

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

-7u=14

u=14/-7

u=-2

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