12-(n+4)=20

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Solution for 12-(n+4)=20 equation:


12-(n+4)=20

We simplify the equation to the form, which is simple to understand 
12-(n+4)=20

Remove unnecessary parentheses
12-1n-4=20

We move all terms containing n to the left and all other terms to the right. 
-1n=+20-12+4

We simplify left and right side of the equation. 
-1n=+12

We divide both sides of the equation by -1 to get n. 
n=-12

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