-6(u+6)=-9-21

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Solution for -6(u+6)=-9-21 equation: 



-6(u+6)=-9-21

We move all terms to the left:

-6(u+6)-(-9-21)=0

We add all the numbers together, and all the variables

-6(u+6)-(-30)=0

We add all the numbers together, and all the variables

-6(u+6)+30=0

We multiply parentheses

-6u-36+30=0

We add all the numbers together, and all the variables

-6u-6=0

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

-6u=6

u=6/-6

u=-1

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