11,1х=3,7×7/9
111х/10=(37×7)/90
111х×90=37×7×10
х=(37×7×10)/(90×111)
x=7/(9×3)
x=7/27
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11,1х=3,7×7/9
111х/10=(37×7)/90
111х×90=37×7×10
х=(37×7×10)/(90×111)
x=7/(9×3)
x=7/27
х = 37/10 * 7/9 : 111/10
х = 37/10 * 7/9 * 10/111
х = 7/27
37/10*7/9=11,1х
259/90=11,1х
11.1х=259/90
х=7/27