(r-5)=(2r-1)

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Solution for (r-5)=(2r-1) equation: 



(r-5)=(2r-1)

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -((2r-1)), so:

(2r-1)

We get rid of parentheses

2r-1

Back to the equation:

-(2r-1)



We get rid of parentheses

r-2r+1-5=0

We add all the numbers together, and all the variables

-1r-4=0

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

-r=4

r=4/-1

r=-4

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