22=r-(-7)

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Solution for 22=r-(-7) equation: 



22=r-(-7)

We move all terms to the left:

22-(r-(-7))=0



We calculate terms in parentheses: -(r-(-7)), so:

r-(-7)

We add all the numbers together, and all the variables

r+7

Back to the equation:

-(r+7)



We get rid of parentheses

-r-7+22=0

We add all the numbers together, and all the variables

-1r+15=0

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

-r=-15

r=-15/-1

r=+15

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