-7u+2(u+3)=4

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Solution for -7u+2(u+3)=4 equation: 



-7u+2(u+3)=4

We move all terms to the left:

-7u+2(u+3)-(4)=0

We multiply parentheses

-7u+2u+6-4=0

We add all the numbers together, and all the variables

-5u+2=0

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

-5u=-2

u=-2/-5

u=2/5

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