Fractional exponent math problem with 3 #shorts #maths

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Fractional exponent math problem with 3 #shorts #maths
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(27^x - 3^x)/3^x = 80
(27/3)^x - (3/3)^x = 80
9^x - 1 = 80
9^x = 81
9^x = 9^2
x = 2

danielenascioli