1.5r+18=2.25r

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Solution for 1.5r+18=2.25r equation: 



1.5r+18=2.25r

We move all terms to the left:

1.5r+18-(2.25r)=0

We add all the numbers together, and all the variables

1.5r-(+2.25r)+18=0

We get rid of parentheses

1.5r-2.25r+18=0

We add all the numbers together, and all the variables

-0.75r+18=0

We move all terms containing r to the left, all other terms to the right

-0.75r=-18

r=-18/-0.75

r=+24

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