12r-112-7=12

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Solution for 12r-112-7=12 equation:


12r-112-7=12

We simplify the equation to the form, which is simple to understand 
12r-112-7=12

We move all terms containing r to the left and all other terms to the right. 
+12r=+12+112+7

We simplify left and right side of the equation. 
+12r=+131

We divide both sides of the equation by 12 to get r. 
r=10.916666666667

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