Ответ:(1/18+2/3х)×6/5=1/5
1/15+4/5х=1/5
1+12х=3
12х=3-1
12х=2
Х=1/6
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Ответ:(1/18+2/3х)×6/5=1/5
1/15+4/5х=1/5
1+12х=3
12х=3-1
12х=2
Х=1/6