9r-7=4r+3

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Solution for 9r-7=4r+3 equation: 



9r-7=4r+3

We move all terms to the left:

9r-7-(4r+3)=0

We get rid of parentheses

9r-4r-3-7=0

We add all the numbers together, and all the variables

5r-10=0

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

5r=10

r=10/5

r=2

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