Предмет: Алгебра, автор: бродяга2

решите уравнение 0,5х-5(2+1,5х)=-24

Ответы

Автор ответа: ЛёЛик19991

0,5х-10-7,5х=-24, 0,5х-7,5х=-24+10, -7х=-14, х=2,

Автор ответа: Mariabasharina125

0,5x-10+7,5x=-24
0,5x+7,5x=-24+10
8x=-14
x= -1,75
может так..

ЛёЛик19991: 0,5х-10-7,5х=-24,
0,5х-7,5х=-24+10,
-7х=-14,
х=2,

Mariabasharina125: ой да спасибо.я поняла что минус пропустила.

ЛёЛик19991: Пожалуйста))

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