2n-6n=-9

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



2n-6n=-9
We move all terms to the left:
2n-6n-(-9)=0
We add all the numbers together, and all the variables
-4n+9=0
We move all terms containing n to the left, all other terms to the right
-4n=-9
n=-9/-4
n=2+1/4

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