Решите уравнение!!!!!?!!!!!!!!!!!!!!!!!!!

Question

Решите уравнение!!!!!?!!!!!!!!!!!!!!!!!!!

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Answer 1

1) x = 3/4 - 7/12 = 9/12 - 7/12 = 2/12 / 1/6
2) x = 1/6 + 1/9 = 3/18 + 2/18 = 5/18