Question

Решите уравнение:
(x+146) - 226 = 486.

Answer 1

(x + 146) - 226 = 486;

x + 146 = 486 + 226;

x = 712 - 146;

x = 566.

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Проверка:

(556 + 146) - 226 = 486;

712 - 226 = 486;

486 = 486;

Верно!