1+1/2х=3/2х=15/10х=1.5х
6/х+1/1.5х=2/3
9+1/1.5х=2/3
10/1.5х=2/3
10/1.5х=10/15
х=10
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1+1/2х=3/2х=15/10х=1.5х
6/х+1/1.5х=2/3
9+1/1.5х=2/3
10/1.5х=2/3
10/1.5х=10/15
х=10