2u+2(u+3)=-18

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Solution for 2u+2(u+3)=-18 equation: 



2u+2(u+3)=-18

We move all terms to the left:

2u+2(u+3)-(-18)=0

We add all the numbers together, and all the variables

2u+2(u+3)+18=0

We multiply parentheses

2u+2u+6+18=0

We add all the numbers together, and all the variables

4u+24=0

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

4u=-24

u=-24/4

u=-6

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