Решите уравнение пжл

Question

Решите уравнение пжл

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Answer 1

7/15/(1/4х-3/5)=5/6-1/2
7/15/(1/4х-3/5)=2/6=1/3
(1/4х-3/5)*1/3=7/15
1/4х-3/5=7/15:1/3
1/4х-3/5=7/15*3/1
1/4х-3/5=7/5
1/4х=7/5+3/5
1/4х=10/5=2
х=2:1/4
х=2*4/1=2*4
х=8