16-3.50=2.50r

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Solution for 16-3.50=2.50r equation:



16-3.50=2.50r
We move all terms to the left:
16-3.50-(2.50r)=0
We add all the numbers together, and all the variables
-(+2.50r)+16-3.50=0
We add all the numbers together, and all the variables
-(+2.50r)+12.5=0
We get rid of parentheses
-2.50r+12.5=0
We add all the numbers together, and all the variables
-2.5r+12.5=0
We move all terms containing r to the left, all other terms to the right
-2.5r=-12.5
r=-12.5/-2.5
r=+5

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