6+7(1+3r)=

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Solution for 6+7(1+3r)= equation:


6+7(1+3r)=0

We simplify the equation to the form, which is simple to understand 
6+7(1+3r)=0

Reorder the terms in parentheses
6+(+7+21r)=0

Remove unnecessary parentheses
+6+7+21r=0

We move all terms containing r to the left and all other terms to the right. 
+21r=0-6-7

We simplify left and right side of the equation. 
+21r=-13

We divide both sides of the equation by 21 to get r. 
r=-0.619047619048

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