16+2r=5r-1,r

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Solution for 16+2r=5r-1,r equation:



16+2r=5r-1.r
We move all terms to the left:
16+2r-(5r-1.r)=0
We add all the numbers together, and all the variables
2r-(+4r)+16=0
We get rid of parentheses
2r-4r+16=0
We add all the numbers together, and all the variables
-2r+16=0
We move all terms containing r to the left, all other terms to the right
-2r=-16
r=-16/-2
r=+8

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