3(2r+4)=30

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Solution for 3(2r+4)=30 equation:


3(2r+4)=30

We simplify the equation to the form, which is simple to understand 
3(2r+4)=30

Reorder the terms in parentheses
+(+6r+12)=30

Remove unnecessary parentheses
+6r+12=+30

We move all terms containing r to the left and all other terms to the right. 
+6r=+30-12

We simplify left and right side of the equation. 
+6r=+18

We divide both sides of the equation by 6 to get r. 
r=3

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