3(u+8)-7u=12

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



3(u+8)-7u=12

We move all terms to the left:

3(u+8)-7u-(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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