2r=3r-4

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Solution for 2r=3r-4 equation: 



2r=3r-4

We move all terms to the left:

2r-(3r-4)=0

We get rid of parentheses

2r-3r+4=0

We add all the numbers together, and all the variables

-1r+4=0

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

-r=-4

r=-4/-1

r=+4

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