(r-8)=(2r+5)

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Solution for (r-8)=(2r+5) equation: 



(r-8)=(2r+5)

We move all terms to the left:

(r-8)-((2r+5))=0

We get rid of parentheses

r-((2r+5))-8=0



We calculate terms in parentheses: -((2r+5)), so:

(2r+5)

We get rid of parentheses

2r+5

Back to the equation:

-(2r+5)



We get rid of parentheses

r-2r-5-8=0

We add all the numbers together, and all the variables

-1r-13=0

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

-r=13

r=13/-1

r=-13

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