3(u+8)-20=(-17)

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Solution for 3(u+8)-20=(-17) equation: 



3(u+8)-20=(-17)

We move all terms to the left:

3(u+8)-20-((-17))=0

We add all the numbers together, and all the variables

3(u+8)-3=0

We multiply parentheses

3u+24-3=0

We add all the numbers together, and all the variables

3u+21=0

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

3u=-21

u=-21/3

u=-7

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