30(n+21)=690

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Solution for 30(n+21)=690 equation:


30(n+21)=690

We simplify the equation to the form, which is simple to understand 
30(n+21)=690

Reorder the terms in parentheses
+(+30n+630)=690

Remove unnecessary parentheses
+30n+630=+690

We move all terms containing n to the left and all other terms to the right. 
+30n=+690-630

We simplify left and right side of the equation. 
+30n=+60

We divide both sides of the equation by 30 to get n. 
n=2

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