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4.3+1.3=3.1n+2.8
We simplify the equation to the form, which is simple to understand
4.3+1.3=3.1n+2.8
We move all terms containing n to the left and all other terms to the right.
-3.1n=+2.8-4.3-1.3
We simplify left and right side of the equation.
-3.1n=-2.8
We divide both sides of the equation by -03.1 to get n.
n=0.90322580645161
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