11=(r+5)/2

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Solution for 11=(r+5)/2 equation: 



11=(r+5)/2

We move all terms to the left:

11-((r+5)/2)=0

We multiply all the terms by the denominator


-((r+5)+11*2)=0



We calculate terms in parentheses: -((r+5)+11*2), so:

(r+5)+11*2

We add all the numbers together, and all the variables

(r+5)+22

We get rid of parentheses

r+5+22

We add all the numbers together, and all the variables

r+27

Back to the equation:

-(r+27)



We get rid of parentheses

-r-27=0

We add all the numbers together, and all the variables

-1r-27=0

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

-r=27

r=27/-1

r=-27

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