7(r+6)=-77

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Solution for 7(r+6)=-77 equation:


7(r+6)=-77

We simplify the equation to the form, which is simple to understand 
7(r+6)=-77

Reorder the terms in parentheses
+(+7r+42)=-77

Remove unnecessary parentheses
+7r+42=-77

We move all terms containing r to the left and all other terms to the right. 
+7r=-77-42

We simplify left and right side of the equation. 
+7r=-119

We divide both sides of the equation by 7 to get r. 
r=-17

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