Решите уравнения x+5/14=5/6

Question

Решите уравнения x+5/14=5/6

Answer 1

Х+5/14=5/6
х=5/6-514 *
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* 5/6 (·7) - 5/14 (·3) = 35/42-15/42 = 20/42 = 10/21
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х=10/21