-7u+3(u-8)=-12

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Solution for -7u+3(u-8)=-12 equation: 



-7u+3(u-8)=-12

We move all terms to the left:

-7u+3(u-8)-(-12)=0

We add all the numbers together, and all the variables

-7u+3(u-8)+12=0

We multiply parentheses

-7u+3u-24+12=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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