6(u-3)-3u=-39

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Solution for 6(u-3)-3u=-39 equation: 



6(u-3)-3u=-39

We move all terms to the left:

6(u-3)-3u-(-39)=0

We add all the numbers together, and all the variables

-3u+6(u-3)+39=0

We multiply parentheses

-3u+6u-18+39=0

We add all the numbers together, and all the variables

3u+21=0

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

3u=-21

u=-21/3

u=-7

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