-7u+2(u+4)=23

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Solution for -7u+2(u+4)=23 equation: 



-7u+2(u+4)=23

We move all terms to the left:

-7u+2(u+4)-(23)=0

We multiply parentheses

-7u+2u+8-23=0

We add all the numbers together, and all the variables

-5u-15=0

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

-5u=15

u=15/-5

u=-3

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