8-r=15

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Solution for 8-r=15 equation:


8-r=15

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

We move all terms containing r to the left and all other terms to the right. 
-1r=+15-8

We simplify left and right side of the equation. 
-1r=+7

We divide both sides of the equation by -1 to get r. 
r=-7

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