7r=72-5r

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Solution for 7r=72-5r equation:


7r=72-5r

We simplify the equation to the form, which is simple to understand 
7r=72-5r

We move all terms containing r to the left and all other terms to the right. 
+7r+5r=+72

We simplify left and right side of the equation. 
+12r=+72

We divide both sides of the equation by 12 to get r. 
r=6

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