126n-9=40

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Solution for 126n-9=40 equation: 



126n-9=40

We move all terms to the left:

126n-9-(40)=0

We add all the numbers together, and all the variables

126n-49=0

We move all terms containing n to the left, all other terms to the right

126n=49

n=49/126

n=7/18

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