х+9=4х+3 Помогите решить уравнение

0 голосов
34 просмотров

х+9=4х+3 Помогите решить уравнение


Математика (49 баллов) | 34 просмотров
Дан 1 ответ
0 голосов

х+9=4х+3                                                                                                                      х+4х=9=3                                                                                                                     5х=11                                                                                                                              х=11:5                                                                                                                               хх=2.2

(20 баллов)