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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7u+3u-18+30=0

We add all the numbers together, and all the variables

-4u+12=0

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

-4u=-12

u=-12/-4

u=+3

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