3-3n=-18

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Solution for 3-3n=-18 equation:


3-3n=-18

We simplify the equation to the form, which is simple to understand 
3-3n=-18

We move all terms containing n to the left and all other terms to the right. 
-3n=-18-3

We simplify left and right side of the equation. 
-3n=-21

We divide both sides of the equation by -3 to get n. 
n=7

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