-2r-(5-r)=13+2r

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Solution for -2r-(5-r)=13+2r equation: 



-2r-(5-r)=13+2r

We move all terms to the left:

-2r-(5-r)-(13+2r)=0

We add all the numbers together, and all the variables

-2r-(-1r+5)-(2r+13)=0

We get rid of parentheses

-2r+1r-2r-5-13=0

We add all the numbers together, and all the variables

-3r-18=0

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

-3r=18

r=18/-3

r=-6

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