-9+7+3r-8=4r-2

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Solution for -9+7+3r-8=4r-2 equation: 



-9+7+3r-8=4r-2

We move all terms to the left:

-9+7+3r-8-(4r-2)=0

We add all the numbers together, and all the variables

3r-(4r-2)-10=0

We get rid of parentheses

3r-4r+2-10=0

We add all the numbers together, and all the variables

-1r-8=0

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

-r=8

r=8/-1

r=-8

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