Question

просто уравнение, пожалуйста​

Answer 1

$(2x - 1)(3x + 4) - 6x {}^{2} = 16 \\ 6x {}^{2} + 8x - 3x - 4 - 6x {}^{2} = 16 \\ 5x - 4 = 16 \\ 5x = 16 + 4 \\ 5x = 20 \\ x = 4$