-3u-23=-8(u+1)

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Solution for -3u-23=-8(u+1) equation: 



-3u-23=-8(u+1)

We move all terms to the left:

-3u-23-(-8(u+1))=0



We calculate terms in parentheses: -(-8(u+1)), so:

-8(u+1)

We multiply parentheses

-8u-8

Back to the equation:

-(-8u-8)



We get rid of parentheses

-3u+8u+8-23=0

We add all the numbers together, and all the variables

5u-15=0

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

5u=15

u=15/5

u=3

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