2\3:(5\6х-1\6)+1\3=7\9

Question

2\3:(5\6х-1\6)+1\3=7\9

Answer 1

2*6/3*5х-2*6/3 +1/3=7/9
4/5х-4+1/3=7/9
4/5х=7/9-1/3+4
4/5х=4/9+4
4/5х=40/9
х=50/9

Comments

не правильно

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2/3/5/6х-1/6=7/9-1/3
2/3/5/6х-1/6=4/9
5/6х-1/6=2/3:4/9
5/6х-1/6=2/3*9/4
5/6х-1/6=3/2
5/6х=3/2+1/6
5/6х=10/6
Х=2