1.5r+15=2.5r

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Solution for 1.5r+15=2.5r equation:



1.5r+15=2.5r
We move all terms to the left:
1.5r+15-(2.5r)=0
We add all the numbers together, and all the variables
1.5r-(+2.5r)+15=0
We get rid of parentheses
1.5r-2.5r+15=0
We add all the numbers together, and all the variables
-1r+15=0
We move all terms containing r to the left, all other terms to the right
-r=-15
r=-15/-1
r=+15

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