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4n+3.1=7.5.
We move all terms to the left:
4n+3.1-(7.5.)=0
We add all the numbers together, and all the variables
4n+3.1-0=0
We add all the numbers together, and all the variables
4n+3.1=0
We move all terms containing n to the left, all other terms to the right
4n=-3.1
n=-3.1/4
n=-2.81818181818/3.63636363636
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