r+(-8)=-12

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Solution for r+(-8)=-12 equation:


r+(-8)=-12

We simplify the equation to the form, which is simple to understand 
r+(-8)=-12

Remove unnecessary parentheses
+r-8=-12

We move all terms containing r to the left and all other terms to the right. 
+1r=-12+8

We simplify left and right side of the equation. 
+1r=-4

We divide both sides of the equation by 1 to get r. 
r=-4

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