34=2u+2(u+7)

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Solution for 34=2u+2(u+7) equation: 



34=2u+2(u+7)

We move all terms to the left:

34-(2u+2(u+7))=0



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

2u+2(u+7)

We multiply parentheses

2u+2u+14

We add all the numbers together, and all the variables

4u+14

Back to the equation:

-(4u+14)



We get rid of parentheses

-4u-14+34=0

We add all the numbers together, and all the variables

-4u+20=0

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

-4u=-20

u=-20/-4

u=+5

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