41. Реши уравнения: x - 6 = 9, x + 2 = 42, 23 - x = 3.

Решение: 1) x - 6 = 9 x = 9 + 6 x = 15 2) x + 2 = 42 x = 42 - 2 x = 40 3) 23 - x = 3 x = 23 - 3 x = 20 *Ответ:* 1) x = **15** 2) x = **40** 3) x = **20**