Question

-5x=257x=-61 8/27:x=1 5/9-2 5/8:x=1 19/20​

Answer 1

Ответ:

Пошаговое объяснение:

-5x=25

х=25:(-5)

х=-5

7x=-6

х=-6\7

1 8/27:x=1 5/9

х=1 8\27:1 5\9

х=35\27*9\14

х=5\6

-2 5/8:x=1 19/20​

х=-2 5\8:1 19\20

х=-21\8*20\39

х=-35\26=-1 9\26

Answer 2

It seems like you've provided a list of equations and expressions. It's a bit unclear what you're asking for. Could you please clarify your question or provide more context? Are you looking for solutions to these equations or evaluations of these expressions? Let me know how I can assist you further.