1) (27 - 19) + x = 68 + x = 6x = 61 - x = 53
2) x × 9 = 5x = 54 ÷ x = 6
3) 36 ÷ a = a = 36 ÷ a = 4
Ответ: x = 53, x = 6, a = 4.
1) (27 - 19) + x = 6
8 + x = 6
x = 61 -
x = 53
2) x × 9 = 5
x = 54 ÷
x = 6
3) 36 ÷ a =
a = 36 ÷
a = 4
Ответ: x = 53, x = 6, a = 4.