(r+12)/2=-2

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Solution for (r+12)/2=-2 equation: 



(r+12)/2=-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

(r+12)/2+2=0

We multiply all the terms by the denominator


(r+12)+2*2=0

We add all the numbers together, and all the variables

(r+12)+4=0

We get rid of parentheses

r+12+4=0

We add all the numbers together, and all the variables

r+16=0

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

r=-16

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