2n-4=5

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Solution for 2n-4=5 equation: 



2n-4=5

We move all terms to the left:

2n-4-(5)=0

We add all the numbers together, and all the variables

2n-9=0

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

2n=9

n=9/2

n=4+1/2

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