3(7r-7)=-6r-6

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Solution for 3(7r-7)=-6r-6 equation:


3(7r-7)=-6r-6

We simplify the equation to the form, which is simple to understand 
3(7r-7)=-6r-6

Reorder the terms in parentheses
+(+21r-21)=-6r-6

Remove unnecessary parentheses
+21r-21=-6r-6

We move all terms containing r to the left and all other terms to the right. 
+21r+6r=-6+21

We simplify left and right side of the equation. 
+27r=+15

We divide both sides of the equation by 27 to get r. 
r=0.555555555556

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