r*9=12

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Solution for r*9=12 equation:


r*9=12

We simplify the equation to the form, which is simple to understand 
r*9=12

Simplifying:
+9r=12

We move all terms containing r to the left and all other terms to the right. 
+9r=+12

We simplify left and right side of the equation. 
+9r=+12

We divide both sides of the equation by 9 to get r. 
r=1.33333333333

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