-3+r=-(2r+3)

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Solution for -3+r=-(2r+3) equation: 



-3+r=-(2r+3)

We move all terms to the left:

-3+r-(-(2r+3))=0



We calculate terms in parentheses: -(-(2r+3)), so:

-(2r+3)

We get rid of parentheses

-2r-3

Back to the equation:

-(-2r-3)



We get rid of parentheses

r+2r+3-3=0

We add all the numbers together, and all the variables

3r=0

r=0/3

r=0

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