2n-1=256

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Solution for 2n-1=256 equation:



2n-1=256
We move all terms to the left:
2n-1-(256)=0
We add all the numbers together, and all the variables
2n-257=0
We move all terms containing n to the left, all other terms to the right
2n=257
n=257/2
n=128+1/2

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