-3u+23=4(u+4)

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Solution for -3u+23=4(u+4) equation: 



-3u+23=4(u+4)

We move all terms to the left:

-3u+23-(4(u+4))=0



We calculate terms in parentheses: -(4(u+4)), so:

4(u+4)

We multiply parentheses

4u+16

Back to the equation:

-(4u+16)



We get rid of parentheses

-3u-4u-16+23=0

We add all the numbers together, and all the variables

-7u+7=0

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

-7u=-7

u=-7/-7

u=1

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