3n-12=

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Solution for 3n-12= equation:


3n-12=0

We simplify the equation to the form, which is simple to understand 
3n-12=0

We move all terms containing n to the left and all other terms to the right. 
+3n=0+12

We simplify left and right side of the equation. 
+3n=+12

We divide both sides of the equation by 3 to get n. 
n=4

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