8r-5(1-4r)=191

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Solution for 8r-5(1-4r)=191 equation:


8r-5(1-4r)=191

We simplify the equation to the form, which is simple to understand 
8r-5(1-4r)=191

Reorder the terms in parentheses
8r+(-5+20r)=191

Remove unnecessary parentheses
+8r-5+20r=+191

We move all terms containing r to the left and all other terms to the right. 
+8r+20r=+191+5

We simplify left and right side of the equation. 
+28r=+196

We divide both sides of the equation by 28 to get r. 
r=7

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