3(p-3)=21

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Solution for 3(p-3)=21 equation:


3(p-3)=21

We simplify the equation to the form, which is simple to understand 
3(p-3)=21

Reorder the terms in parentheses
+(+3p-9)=21

Remove unnecessary parentheses
+3p-9=+21

We move all terms containing p to the left and all other terms to the right. 
+3p=+21+9

We simplify left and right side of the equation. 
+3p=+30

We divide both sides of the equation by 3 to get p. 
p=10

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