Предмет: Математика, автор: oparina201079

решите уравнение: -7x+4x-8x=-9,9

marinanester20: -11х=-9,9; х=-9,9/11;х=0,9

Ответы

Автор ответа: vta79

-7х+4х-8х=-9,9
-11х=-9,9
х=-9,9:-11
х=0,9

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