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31n+80=4.000
We move all terms to the left:
31n+80-(4.000)=0
We add all the numbers together, and all the variables
31n+80-4=0
We add all the numbers together, and all the variables
31n+76=0
We move all terms containing n to the left, all other terms to the right
31n=-76
n=-76/31
n=-2+14/31
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