2(3r+7)-3r=-20

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Solution for 2(3r+7)-3r=-20 equation:


2(3r+7)-3r=-20

We simplify the equation to the form, which is simple to understand 
2(3r+7)-3r=-20

Reorder the terms in parentheses
+(+6r+14)-3r=-20

Remove unnecessary parentheses
+6r+14-3r=-20

We move all terms containing r to the left and all other terms to the right. 
+6r-3r=-20-14

We simplify left and right side of the equation. 
+3r=-34

We divide both sides of the equation by 3 to get r. 
r=-11.3333333333

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