Предмет: Математика, автор: 12345543213456

Решите уравнение:7x+ 13(x-2)=964

Ответы

Автор ответа: Техномозг

Решение:

7x + 13(x-2) = 964
7x + 13x-26 = 964
20x-26 = 964
20x = 964+26
20x = 990
x = 990:20
x = 49,5

Ответ: 49,5

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