-5r-3=18-2r

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Solution for -5r-3=18-2r equation:



-5r-3=18-2r
We move all terms to the left:
-5r-3-(18-2r)=0
We add all the numbers together, and all the variables
-5r-(-2r+18)-3=0
We get rid of parentheses
-5r+2r-18-3=0
We add all the numbers together, and all the variables
-3r-21=0
We move all terms containing r to the left, all other terms to the right
-3r=21
r=21/-3
r=-7

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