Question

Решите систему неравенств: 4.

Answer 1

$3(x + 2) - 4x = 0 \\ \frac{x}{4} - \frac{x}{2} = 1 \\ 3x + 6 - 4x = 0 \\ x - 2x = 4 \\ - x = - 6 \\ - x = - 4 \\ x = 6 \\ x = 4$