-5=-(r+2)

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Solution for -5=-(r+2) equation: 



-5=-(r+2)

We move all terms to the left:

-5-(-(r+2))=0



We calculate terms in parentheses: -(-(r+2)), so:

-(r+2)

We get rid of parentheses

-r-2

We add all the numbers together, and all the variables

-1r-2

Back to the equation:

-(-1r-2)



We get rid of parentheses

1r+2-5=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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