3r-7=2r+12

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Solution for 3r-7=2r+12 equation:


3r-7=2r+12

We simplify the equation to the form, which is simple to understand 
3r-7=2r+12

We move all terms containing r to the left and all other terms to the right. 
+3r-2r=+12+7

We simplify left and right side of the equation. 
+1r=+19

We divide both sides of the equation by 1 to get r. 
r=19

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