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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(u+3)-0=0

We add all the numbers together, and all the variables

-3(u+3)=0

We multiply parentheses

-3u-9=0

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

-3u=9

u=9/-3

u=-3

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