-8+7r=-2+8r

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Solution for -8+7r=-2+8r equation: 



-8+7r=-2+8r

We move all terms to the left:

-8+7r-(-2+8r)=0

We add all the numbers together, and all the variables

7r-(8r-2)-8=0

We get rid of parentheses

7r-8r+2-8=0

We add all the numbers together, and all the variables

-1r-6=0

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

-r=6

r=6/-1

r=-6

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