9-r=22

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Solution for 9-r=22 equation:


9-r=22

We simplify the equation to the form, which is simple to understand 
9-r=22

We move all terms containing r to the left and all other terms to the right. 
-1r=+22-9

We simplify left and right side of the equation. 
-1r=+13

We divide both sides of the equation by -1 to get r. 
r=-13

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