-4u+2(u+7)=8

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Solution for -4u+2(u+7)=8 equation: 



-4u+2(u+7)=8

We move all terms to the left:

-4u+2(u+7)-(8)=0

We multiply parentheses

-4u+2u+14-8=0

We add all the numbers together, and all the variables

-2u+6=0

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

-2u=-6

u=-6/-2

u=+3

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