3(7r-1)-8=-16

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Solution for 3(7r-1)-8=-16 equation:


3(7r-1)-8=-16

We simplify the equation to the form, which is simple to understand 
3(7r-1)-8=-16

Reorder the terms in parentheses
+(+21r-3)-8=-16

Remove unnecessary parentheses
+21r-3-8=-16

We move all terms containing r to the left and all other terms to the right. 
+21r=-16+3+8

We simplify left and right side of the equation. 
+21r=-5

We divide both sides of the equation by 21 to get r. 
r=-0.23809523809524

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