-5(1+2r)=-85

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Solution for -5(1+2r)=-85 equation:


-5(1+2r)=-85

We simplify the equation to the form, which is simple to understand 
-5(1+2r)=-85

Reorder the terms in parentheses
+(-5-10r)=-85

Remove unnecessary parentheses
-5-10r=-85

We move all terms containing r to the left and all other terms to the right. 
-10r=-85+5

We simplify left and right side of the equation. 
-10r=-80

We divide both sides of the equation by -10 to get r. 
r=8

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