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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

4u+2u+14+4=0

We add all the numbers together, and all the variables

6u+18=0

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

6u=-18

u=-18/6

u=-3

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