-3u-8=-u+8

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Solution for -3u-8=-u+8 equation: 



-3u-8=-u+8

We move all terms to the left:

-3u-8-(-u+8)=0

We add all the numbers together, and all the variables

-3u-(-1u+8)-8=0

We get rid of parentheses

-3u+1u-8-8=0

We add all the numbers together, and all the variables

-2u-16=0

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

-2u=16

u=16/-2

u=-8

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