-1/х-1/4х+1/5х=1 8/15 2 5/6x-3 3/4x-1 5/12x=-1 5/9

Question

Математика: -1/х-1/4х+1/5х=1 8/15 2 5/6x-3 3/4x-1 5/12x=-1 5/9

anna0101rus · Answer

Пошаговое объяснение:-1/x -1/(4x) +1/(5x)=1 8/15(-20-5+4)/(20x)=23/15    |×5-21·3=23·4xx=-63/922 5/(6x) -3 3/(4x) -1 5/(12x)=-1 5/917/(6x) -15/(4x) -17/(12x)=-14/934/(12x) -45/(12x) -17/(12x)=-14/9    |×3-28/(4x)=-14/37·3=14xx=21/14=3/2=1,5...

-1/х-1/4х+1/5х=1 8/15 2 5/6x-3 3/4x-1 5/12x=-1 5/9

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-1/х-1/4х+1/5х=1 8/15
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