Question

Помогите пожалуйста​

Answer 1

$\frac{x + 2}{9} - 1 - \frac{2x + 1}{18} + \frac{x}{6} = 0 \\ \frac{2(x + 2) - 18 - 2x + 1 + 3x}{18} = 0 \\ 2x + 4 - 18 - 2x - 1 + 3x = 0 \\ 3x - 15 = 0 \\ 3x = 15 \\ x = \frac{15}{3} \\ x = 5$