Question

Помогите решить даю 10 балов
2,4(2х-4)+3,1х<0.5(6+3х)

Answer 1

Ответ:

$2.4(2x - 4) + 3.1x < 0.5(6 + 3x) \\ 4.8x - 9.6 + 3.1x < 3 + 1.5x \\ 4.8x + 3.1x - 1.5x < 3 + 9.6 \\ 6.4x < 12.6 \\ x < \frac{63}{5} \div \frac{32}{5} \\ x < \frac{63}{5} \times \frac{5}{32} \\ x < \frac{63}{32}$