1.5(r)+15=2.25(r)

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Solution for 1.5(r)+15=2.25(r) equation: 



1.5(r)+15=2.25(r)

We move all terms to the left:

1.5(r)+15-(2.25(r))=0

We add all the numbers together, and all the variables

1.5r-(+2.25r)+15=0

We get rid of parentheses

1.5r-2.25r+15=0

We add all the numbers together, and all the variables

-0.75r+15=0

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

-0.75r=-15

r=-15/-0.75

r=+20

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