х-7/9х=3,6
9/9х-7/9х=3 3/5
2/9х=18/5
х=18/5:2/9
х=18/5*9/2
х=162/10=16,2
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х-7/9х=3,6
9/9х-7/9х=3 3/5
2/9х=18/5
х=18/5:2/9
х=18/5*9/2
х=162/10=16,2