Предмет: Математика, автор: alinavacelinko1213

Прошу помогите срочно с объяснение прошу

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Автор ответа: jekadva

1

5*(x-3) - 2*10 = 2*3x

5x-15-20 = 6x

5x-35 = 6x

6x-5x = -35

x = -35

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