Решите уравнение. Ответ: 2/3
Учтём, что: 9/2 х -3 = 9/2(х - 2/3) 4^9/2(х - 2/3) = 7^(х - 2/3) 2^9/2(х - 2/3) = 7^9/2(х - 2/3) 512^9/2(х - 2/3)= 7^9/2(х - 2/3) |: 7^9/2(х - 2/3) (512/7)^9/2(х - 2/3)=1 9/2(х - 2/3) = 0 х - 2/3 = 0 x = 2/3