-22=6(u+7)+2u

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Solution for -22=6(u+7)+2u equation: 



-22=6(u+7)+2u

We move all terms to the left:

-22-(6(u+7)+2u)=0



We calculate terms in parentheses: -(6(u+7)+2u), so:

6(u+7)+2u

We add all the numbers together, and all the variables

2u+6(u+7)

We multiply parentheses

2u+6u+42

We add all the numbers together, and all the variables

8u+42

Back to the equation:

-(8u+42)



We get rid of parentheses

-8u-42-22=0

We add all the numbers together, and all the variables

-8u-64=0

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

-8u=64

u=64/-8

u=-8

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