22=-(r+9)

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Solution for 22=-(r+9) equation: 



22=-(r+9)

We move all terms to the left:

22-(-(r+9))=0



We calculate terms in parentheses: -(-(r+9)), so:

-(r+9)

We get rid of parentheses

-r-9

We add all the numbers together, and all the variables

-1r-9

Back to the equation:

-(-1r-9)



We get rid of parentheses

1r+9+22=0

We add all the numbers together, and all the variables

r+31=0

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

r=-31

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