4n-12=9n-112

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Solution for 4n-12=9n-112 equation:



4n-12=9n-112
We move all terms to the left:
4n-12-(9n-112)=0
We get rid of parentheses
4n-9n+112-12=0
We add all the numbers together, and all the variables
-5n+100=0
We move all terms containing n to the left, all other terms to the right
-5n=-100
n=-100/-5
n=+20

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