Alguien podría explicarme como encontrar el valor de x
8 (5^(3 - x) - 4) = 2
5^(3 - x) - 4 = 2 / 8 = 1 / 4
5^(3 - x) = 1 / 4 + 4 = 17 / 4
ln( 5^(3 - x) ) = (3 - x) ln(5) = ln(17 / 4)
3 - x = ln(17 / 4) / ln(5)
x = 3 - ln(17 / 4) / ln(5) = 2.10098
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8 (5^(3 - x) - 4) = 2
5^(3 - x) - 4 = 2 / 8 = 1 / 4
5^(3 - x) = 1 / 4 + 4 = 17 / 4
ln( 5^(3 - x) ) = (3 - x) ln(5) = ln(17 / 4)
3 - x = ln(17 / 4) / ln(5)
x = 3 - ln(17 / 4) / ln(5) = 2.10098