3n+7+2=9

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Solution for 3n+7+2=9 equation:


3n+7+2=9

We simplify the equation to the form, which is simple to understand 
3n+7+2=9

We move all terms containing n to the left and all other terms to the right. 
+3n=+9-7-2

We simplify left and right side of the equation. 
+3n=0

We divide both sides of the equation by 3 to get n. 
n=0

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