-2=8+2u

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Solution for -2=8+2u equation: 



-2=8+2u

We move all terms to the left:

-2-(8+2u)=0

We add all the numbers together, and all the variables

-(2u+8)-2=0

We get rid of parentheses

-2u-8-2=0

We add all the numbers together, and all the variables

-2u-10=0

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

-2u=10

u=10/-2

u=-5

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