Question

18515 :х=23                                                          805*х=2415                                                   найти корень уровнения

Answer 1

18 515 : х = 23

х = 18 515 : 23

х =805

проверка :

18 515 : 805 = 23

 

805 * х = 2 415

х =2 415 : 805

х =3 

проверка :

805 * 3 = 2 415

 

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Answer 2

1)18515:Х=23 Х=18515:23 Х=805; 2)Х=2415:805 Х=3