n+3n-12=6

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Solution for n+3n-12=6 equation:


n+3n-12=6

We simplify the equation to the form, which is simple to understand 
n+3n-12=6

We move all terms containing n to the left and all other terms to the right. 
+1n+3n=+6+12

We simplify left and right side of the equation. 
+4n=+18

We divide both sides of the equation by 4 to get n. 
n=4.5

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