12-2=r/5

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Solution for 12-2=r/5 equation: 



12-2=r/5

We move all terms to the left:

12-2-(r/5)=0

We add all the numbers together, and all the variables

-(+r/5)+12-2=0

We add all the numbers together, and all the variables

-(+r/5)+10=0

We get rid of parentheses

-r/5+10=0

We multiply all the terms by the denominator


-r+10*5=0

We add all the numbers together, and all the variables

-1r+50=0

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

-r=-50

r=-50/-1

r=+50

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