n*2-4=1

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Solution for n*2-4=1 equation: 



n*2-4=1

We move all terms to the left:

n*2-4-(1)=0

We add all the numbers together, and all the variables

n*2-5=0

Wy multiply elements

2n-5=0

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

2n=5

n=5/2

n=2+1/2

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