3r+7=2r+10

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Solution for 3r+7=2r+10 equation: 



3r+7=2r+10

We move all terms to the left:

3r+7-(2r+10)=0

We get rid of parentheses

3r-2r-10+7=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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