6-9n=42

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Solution for 6-9n=42 equation:



6-9n=42
We move all terms to the left:
6-9n-(42)=0
We add all the numbers together, and all the variables
-9n-36=0
We move all terms containing n to the left, all other terms to the right
-9n=36
n=36/-9
n=-4

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