9-7r=-9-5r-2

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Solution for 9-7r=-9-5r-2 equation: 



9-7r=-9-5r-2

We move all terms to the left:

9-7r-(-9-5r-2)=0

We add all the numbers together, and all the variables

-7r-(-5r-11)+9=0

We get rid of parentheses

-7r+5r+11+9=0

We add all the numbers together, and all the variables

-2r+20=0

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

-2r=-20

r=-20/-2

r=+10

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