9r+91=874

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Solution for 9r+91=874 equation:


9r+91=874

We simplify the equation to the form, which is simple to understand 
9r+91=874

We move all terms containing r to the left and all other terms to the right. 
+9r=+874-91

We simplify left and right side of the equation. 
+9r=+783

We divide both sides of the equation by 9 to get r. 
r=87

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