3(u-7)+-8=-2

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Solution for 3(u-7)+-8=-2 equation: 



3(u-7)+-8=-2

We move all terms to the left:

3(u-7)+-8-(-2)=0

We add all the numbers together, and all the variables

3(u-7)-6=0

We multiply parentheses

3u-21-6=0

We add all the numbers together, and all the variables

3u-27=0

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

3u=27

u=27/3

u=9

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