3(u-7)-6u=-30

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Solution for 3(u-7)-6u=-30 equation: 



3(u-7)-6u=-30

We move all terms to the left:

3(u-7)-6u-(-30)=0

We add all the numbers together, and all the variables

-6u+3(u-7)+30=0

We multiply parentheses

-6u+3u-21+30=0

We add all the numbers together, and all the variables

-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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