-2u+8=9(u+7)

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Solution for -2u+8=9(u+7) equation: 



-2u+8=9(u+7)

We move all terms to the left:

-2u+8-(9(u+7))=0



We calculate terms in parentheses: -(9(u+7)), so:

9(u+7)

We multiply parentheses

9u+63

Back to the equation:

-(9u+63)



We get rid of parentheses

-2u-9u-63+8=0

We add all the numbers together, and all the variables

-11u-55=0

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

-11u=55

u=55/-11

u=-5

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