Помогите решить уравнение!!!

Question

Помогите решить уравнение!!!

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Answer 1

(4/5х - 2/3) * 15 = 7
4/5х - 2/3 = 7 : 15
4/5х - 2/3 = 7/15
4/5х = 7/15 + 2/3
4/5х = 7/15 + 10/15
4/5х = 17/15
х = 17/15 : 4/5
х = 17/15 * 5/4
х = 17/3 * 1/4
х = 17/12 = 1 5/12