Предмет: Математика, автор: 55557815

люди как сделать уравнение 2х-8=18

Ответы

Автор ответа: Аноним

10

$2x - 8 = 18 \\ 2x = 18 + 8 \\ 2x = 26 \\ x = 26 \div 2 \\ x = 13.$
Ответ : х = 13.

Удачи))))

55557815: спасибо большое

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