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

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Solution for 2*r-(5-r)=13+2*r 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

r-18=0

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

r=18

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