9+3n=15

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Solution for 9+3n=15 equation:


9+3n=15

We simplify the equation to the form, which is simple to understand 
9+3n=15

We move all terms containing n to the left and all other terms to the right. 
+3n=+15-9

We simplify left and right side of the equation. 
+3n=+6

We divide both sides of the equation by 3 to get n. 
n=2

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