2^(х+3) - 2^(х+2) - 2^(х) = 48

Question

2^(х+3) - 2^(х+2) - 2^(х) = 48

Answer 1

2^(x+3) - 2^(x+2) - 2^x = 48
2^x * (2^3 - 2^2 - 1) = 48
2^x = 48 / 3
2^x = 16
x = log(2,16)
x = 4

Answer 2

Решение данного уравнения

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