-3+2u+6=-8u-7

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Solution for -3+2u+6=-8u-7 equation: 



-3+2u+6=-8u-7

We move all terms to the left:

-3+2u+6-(-8u-7)=0

We add all the numbers together, and all the variables

2u-(-8u-7)+3=0

We get rid of parentheses

2u+8u+7+3=0

We add all the numbers together, and all the variables

10u+10=0

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

10u=-10

u=-10/10

u=-1

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