tentukan nilai x yg memenuhi 3²x+⁴ = 9³x+¯⁴!

potone sopo kui



[tex] {3}^{2x + 4} = {9}^{3x + ( - 4)} \\ {3}^{2x + 4} = { {(3}^{2} )}^{3x - 4} \\ {3}^{2x + 4} = {3}^{6x - 8} \\ 2x + 4 = 6x - 8 \\ 2x - 6x = - 8 - 4 \\ - 4x = - 12 \\ x = \frac{ - 12}{ - 4} \\ x = 3[/tex]

Syukron
semoga terbantu
maaf kalo salah kk