-7+r=15

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Solution for -7+r=15 equation:


-7+r=15

We simplify the equation to the form, which is simple to understand 
-7+r=15

We move all terms containing r to the left and all other terms to the right. 
+1r=+15+7

We simplify left and right side of the equation. 
+1r=+22

We divide both sides of the equation by 1 to get r. 
r=22

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