1.5r+13=2.25r

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Solution for 1.5r+13=2.25r equation: 



1.5r+13=2.25r

We move all terms to the left:

1.5r+13-(2.25r)=0

We add all the numbers together, and all the variables

1.5r-(+2.25r)+13=0

We get rid of parentheses

1.5r-2.25r+13=0

We add all the numbers together, and all the variables

-0.75r+13=0

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

-0.75r=-13

r=-13/-0.75

r=17+0.25/0.75

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