-1u=-8-2u

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Solution for -1u=-8-2u equation: 



-1u=-8-2u

We move all terms to the left:

-1u-(-8-2u)=0

We add all the numbers together, and all the variables

-1u-(-2u-8)=0

We get rid of parentheses

-1u+2u+8=0

We add all the numbers together, and all the variables

u+8=0

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

u=-8

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