1.5r-3r=8r+2.5r

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Solution for 1.5r-3r=8r+2.5r equation: 



1.5r-3r=8r+2.5r

We move all terms to the left:

1.5r-3r-(8r+2.5r)=0

We add all the numbers together, and all the variables

1.5r-3r-(+10.5r)=0

We add all the numbers together, and all the variables

-1.5r-(+10.5r)=0

We get rid of parentheses

-1.5r-10.5r=0

We add all the numbers together, and all the variables

-12r=0

r=0/-12

r=0

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