2r-7=4r-3

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Solution for 2r-7=4r-3 equation: 



2r-7=4r-3

We move all terms to the left:

2r-7-(4r-3)=0

We get rid of parentheses

2r-4r+3-7=0

We add all the numbers together, and all the variables

-2r-4=0

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

-2r=4

r=4/-2

r=-2

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