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

We add all the numbers together, and all the variables

3r-(2r+13)+5=0

We get rid of parentheses

3r-2r-13+5=0

We add all the numbers together, and all the variables

r-8=0

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

r=8

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