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2n-1.55=6.4
We move all terms to the left:
2n-1.55-(6.4)=0
We add all the numbers together, and all the variables
2n-7.95=0
We move all terms containing n to the left, all other terms to the right
2n=7.95
n=7.95/2
n=3+1/1.025641025641
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