-7(-3r+1)=-19

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Solution for -7(-3r+1)=-19 equation:


-7(-3r+1)=-19

We simplify the equation to the form, which is simple to understand 
-7(-3r+1)=-19

Reorder the terms in parentheses
+(+21r-7)=-19

Remove unnecessary parentheses
+21r-7=-19

We move all terms containing r to the left and all other terms to the right. 
+21r=-19+7

We simplify left and right side of the equation. 
+21r=-12

We divide both sides of the equation by 21 to get r. 
r=-0.571428571429

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