-7u-23=-5(u+7)

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Solution for -7u-23=-5(u+7) equation: 



-7u-23=-5(u+7)

We move all terms to the left:

-7u-23-(-5(u+7))=0



We calculate terms in parentheses: -(-5(u+7)), so:

-5(u+7)

We multiply parentheses

-5u-35

Back to the equation:

-(-5u-35)



We get rid of parentheses

-7u+5u+35-23=0

We add all the numbers together, and all the variables

-2u+12=0

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

-2u=-12

u=-12/-2

u=+6

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