17-15r+9r=-12+6r-1

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Solution for 17-15r+9r=-12+6r-1 equation: 



17-15r+9r=-12+6r-1

We move all terms to the left:

17-15r+9r-(-12+6r-1)=0

We add all the numbers together, and all the variables

-15r+9r-(6r-13)+17=0

We add all the numbers together, and all the variables

-6r-(6r-13)+17=0

We get rid of parentheses

-6r-6r+13+17=0

We add all the numbers together, and all the variables

-12r+30=0

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

-12r=-30

r=-30/-12

r=2+1/2

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