76.50=0.45r

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Solution for 76.50=0.45r equation:



76.50=0.45r
We move all terms to the left:
76.50-(0.45r)=0
We add all the numbers together, and all the variables
-(+0.45r)+76.50=0
We add all the numbers together, and all the variables
-(+0.45r)+76.5=0
We get rid of parentheses
-0.45r+76.5=0
We move all terms containing r to the left, all other terms to the right
-0.45r=-76.5
r=-76.5/-0.45
r=+170

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