3(r+4)=51

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Solution for 3(r+4)=51 equation:


3(r+4)=51

We simplify the equation to the form, which is simple to understand 
3(r+4)=51

Reorder the terms in parentheses
+(+3r+12)=51

Remove unnecessary parentheses
+3r+12=+51

We move all terms containing r to the left and all other terms to the right. 
+3r=+51-12

We simplify left and right side of the equation. 
+3r=+39

We divide both sides of the equation by 3 to get r. 
r=13

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