2r-3=5r+12

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Solution for 2r-3=5r+12 equation: 



2r-3=5r+12

We move all terms to the left:

2r-3-(5r+12)=0

We get rid of parentheses

2r-5r-12-3=0

We add all the numbers together, and all the variables

-3r-15=0

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

-3r=15

r=15/-3

r=-5

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