-7u+2(u-4)=-18

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Solution for -7u+2(u-4)=-18 equation: 



-7u+2(u-4)=-18

We move all terms to the left:

-7u+2(u-4)-(-18)=0

We add all the numbers together, and all the variables

-7u+2(u-4)+18=0

We multiply parentheses

-7u+2u-8+18=0

We add all the numbers together, and all the variables

-5u+10=0

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

-5u=-10

u=-10/-5

u=+2

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