9r-8=-5+8r

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Solution for 9r-8=-5+8r equation: 



9r-8=-5+8r

We move all terms to the left:

9r-8-(-5+8r)=0

We add all the numbers together, and all the variables

9r-(8r-5)-8=0

We get rid of parentheses

9r-8r+5-8=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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