(-17r)-(-6r)-(-10r)=-20

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Solution for (-17r)-(-6r)-(-10r)=-20 equation: 



(-17r)-(-6r)-(-10r)=-20

We move all terms to the left:

(-17r)-(-6r)-(-10r)-(-20)=0

We add all the numbers together, and all the variables

(-17r)-(-6r)-(-10r)+20=0

We get rid of parentheses

-17r+6r+10r+20=0

We add all the numbers together, and all the variables

-1r+20=0

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

-r=-20

r=-20/-1

r=+20

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