21-12n=12

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Solution for 21-12n=12 equation:


21-12n=12

We simplify the equation to the form, which is simple to understand 
21-12n=12

We move all terms containing n to the left and all other terms to the right. 
-12n=+12-21

We simplify left and right side of the equation. 
-12n=-9

We divide both sides of the equation by -12 to get n. 
n=0.75

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