12=6n-42

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Solution for 12=6n-42 equation:



12=6n-42
We move all terms to the left:
12-(6n-42)=0
We get rid of parentheses
-6n+42+12=0
We add all the numbers together, and all the variables
-6n+54=0
We move all terms containing n to the left, all other terms to the right
-6n=-54
n=-54/-6
n=+9

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