lg(4x-2) = 5lg2 - 3
lg(4x-2) = lg(2^5) - 3
lg(4x-2) = lg(32) - 3
4x - 2 = 32 - 3
4x - 2 = 29
4x = 31
x = 31/4
Ответ: x = 31/4.
lg(4x-2) = 5lg2 - 3
lg(4x-2) = lg(2^5) - 3
lg(4x-2) = lg(32) - 3
4x - 2 = 32 - 3
4x - 2 = 29
4x = 31
x = 31/4
Ответ: x = 31/4.