-2=(-10+r)/11

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Solution for -2=(-10+r)/11 equation: 



-2=(-10+r)/11

We move all terms to the left:

-2-((-10+r)/11)=0

We add all the numbers together, and all the variables

-((r-10)/11)-2=0

We multiply all the terms by the denominator


-((r-10)-2*11)=0



We calculate terms in parentheses: -((r-10)-2*11), so:

(r-10)-2*11

We add all the numbers together, and all the variables

(r-10)-22

We get rid of parentheses

r-10-22

We add all the numbers together, and all the variables

r-32

Back to the equation:

-(r-32)



We get rid of parentheses

-r+32=0

We add all the numbers together, and all the variables

-1r+32=0

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

-r=-32

r=-32/-1

r=+32

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