8=-8u+(u+5)

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Solution for 8=-8u+(u+5) equation: 



8=-8u+(u+5)

We move all terms to the left:

8-(-8u+(u+5))=0



We calculate terms in parentheses: -(-8u+(u+5)), so:

-8u+(u+5)

We get rid of parentheses

-8u+u+5

We add all the numbers together, and all the variables

-7u+5

Back to the equation:

-(-7u+5)



We get rid of parentheses

7u-5+8=0

We add all the numbers together, and all the variables

7u+3=0

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

7u=-3

u=-3/7

u=-3/7

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