Пошаговое объяснение:
-7\8=х\24 5\(-9)=10\х
-7*24=8х 5*х=-9*10
8х=-168 5х=-90
х=-168:8 х=-90:5
х=- 21 х=- 18
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Пошаговое объяснение:
-7\8=х\24 5\(-9)=10\х
-7*24=8х 5*х=-9*10
8х=-168 5х=-90
х=-168:8 х=-90:5
х=- 21 х=- 18