Question 337454
5/14 - 2/x = 3x
5x-28=42x^2 multiply each side by 14x.
42x^2-5x+28=0
x=5/84 + sqrt(4679)/84 * i, x=5/84 - sqrt(4679)/84 * i (see below)
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Ed
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*[invoke quadratic "x", 42, -5, 28]