-3+7r=8r+5

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Solution for -3+7r=8r+5 equation: 



-3+7r=8r+5

We move all terms to the left:

-3+7r-(8r+5)=0

We get rid of parentheses

7r-8r-5-3=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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