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posted by ARON Wednesday, January 18, 2012 at 5:15pm.

if i have: 31x^5=1.4x10^-85 what would x equal?

divide by 31 x^5 = 4.516... x 10^-87 take 5th root x = appr5.38 x 10^-18

I bet you mean 31 x^5 = 1.4 * 10^-85 if so then x^5 = .04520 * 10^-85 x = 4520 * 10^-90 x = 5.38 * 10^-18

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