18-12+n=-9

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Solution for 18-12+n=-9 equation:


18-12+n=-9

We simplify the equation to the form, which is simple to understand 
18-12+n=-9

We move all terms containing n to the left and all other terms to the right. 
+1n=-9-18+12

We simplify left and right side of the equation. 
+1n=-15

We divide both sides of the equation by 1 to get n. 
n=-15

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