3r-4=2r-1

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Solution for 3r-4=2r-1 equation: 



3r-4=2r-1

We move all terms to the left:

3r-4-(2r-1)=0

We get rid of parentheses

3r-2r+1-4=0

We add all the numbers together, and all the variables

r-3=0

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

r=3

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