-3n-9=0

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Solution for -3n-9=0 equation:


-3n-9=0

We simplify the equation to the form, which is simple to understand 
-3n-9=0

We move all terms containing n to the left and all other terms to the right. 
-3n=0+9

We simplify left and right side of the equation. 
-3n=+9

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

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