r-2+3r=6+6+5r

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Solution for r-2+3r=6+6+5r equation:



r-2+3r=6+6+5r
We move all terms to the left:
r-2+3r-(6+6+5r)=0
We add all the numbers together, and all the variables
r+3r-(5r+12)-2=0
We add all the numbers together, and all the variables
4r-(5r+12)-2=0
We get rid of parentheses
4r-5r-12-2=0
We add all the numbers together, and all the variables
-1r-14=0
We move all terms containing r to the left, all other terms to the right
-r=14
r=14/-1
r=-14

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