-16-12r=-12r-8r

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Solution for -16-12r=-12r-8r equation:



-16-12r=-12r-8r
We move all terms to the left:
-16-12r-(-12r-8r)=0
We add all the numbers together, and all the variables
-12r-(-20r)-16=0
We get rid of parentheses
-12r+20r-16=0
We add all the numbers together, and all the variables
8r-16=0
We move all terms containing r to the left, all other terms to the right
8r=16
r=16/8
r=2

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