1.15r+15=2.25r

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Solution for 1.15r+15=2.25r equation: 



1.15r+15=2.25r

We move all terms to the left:

1.15r+15-(2.25r)=0

We add all the numbers together, and all the variables

1.15r-(+2.25r)+15=0

We get rid of parentheses

1.15r-2.25r+15=0

We add all the numbers together, and all the variables

-1.1r+15=0

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

-1.1r=-15

r=-15/-1.1

r=13+0.7/1.1

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