8r+3=9r-2

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



8r+3=9r-2

We move all terms to the left:

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

We get rid of parentheses

8r-9r+2+3=0

We add all the numbers together, and all the variables

-1r+5=0

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

-r=-5

r=-5/-1

r=+5

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