Решить уравнение: (1/5-y)-6=(1-6y)/y
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27.02.2019 07:00
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0.5-6-y-6=1/y-6y/y
0.5-6 -y-6-1/y+6y/y=0 , (*y)
0.5y-6y-6y-1+6y=0
-5.5y-1=0
-5.5y=1
y=-0.18