1,9х+3,34х-2,24х=30,66

Question

1,9х+3,34х-2,24х=30,66

Answer 1

(1,9+3,34-2,24)х = 30,66
3х = 30,66
х = 10,22
Проверка: 1,9 * 10,22 + 3,34 * 10,22 - 2,24 * 10,22 = 30,66