2n-12=9n-6n

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Solution for 2n-12=9n-6n equation:



2n-12=9n-6n
We move all terms to the left:
2n-12-(9n-6n)=0
We add all the numbers together, and all the variables
2n-(+3n)-12=0
We get rid of parentheses
2n-3n-12=0
We add all the numbers together, and all the variables
-1n-12=0
We move all terms containing n to the left, all other terms to the right
-n=12
n=12/-1
n=-12

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