Предмет: Алгебра, автор: dogisteep

Розв’яжіть рівняння 5x + 7 = 3x – 11

Ответы

Автор ответа: dabdabdabb

Объяснение:

5x + 7 = 3x-11

2x + 7 = -11

2x = -18

x = -9

Автор ответа: Аноним

5х + 7 = 3x – 11

5х - 3х = -11 - 7

2х= - 18

х = -9

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