-3r+13=-9r+1r=

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Solution for -3r+13=-9r+1r= equation: 



-3r+13=-9r+1r=

We move all terms to the left:

-3r+13-(-9r+1r)=0

We add all the numbers together, and all the variables

-3r-(-8r)+13=0

We get rid of parentheses

-3r+8r+13=0

We add all the numbers together, and all the variables

5r+13=0

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

5r=-13

r=-13/5

r=-2+3/5

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