Question

Bantu jawab ya, please..
sertakan cara-cara yang mudah dipahami

Answer 1

49^(4x - 2)/3 = √(7^(3x - 2). 7)
⇒ 7^2(4x - 2)/3 = 7^(3x - 2 + 1)/2
⇒ 7^(8x - 4)/3 = 7^(3x - 1)/2
⇒ (8x - 4)/3 = (3x - 1)/2
⇒ 16x - 8 = 9x - 3
⇒ 7x = 5
⇒ x = 5/7