-9r-5=9-7r

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



-9r-5=9-7r

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-2r-14=0

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

-2r=14

r=14/-2

r=-7

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