-7u-7=6(u+1)

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Solution for -7u-7=6(u+1) equation: 



-7u-7=6(u+1)

We move all terms to the left:

-7u-7-(6(u+1))=0



We calculate terms in parentheses: -(6(u+1)), so:

6(u+1)

We multiply parentheses

6u+6

Back to the equation:

-(6u+6)



We get rid of parentheses

-7u-6u-6-7=0

We add all the numbers together, and all the variables

-13u-13=0

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

-13u=13

u=13/-13

u=-1

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