Предмет: Алгебра, автор: marinasuper

решите пожалуйста уравнение с дробями 120/х-10=120/х +6

Ответы

Автор ответа: Катюша321
0
120x-10x/x=120x+6x/x
X(120+6x)=x(120-10x)
16x2+120x-120x=o
X2=16
X=+-4
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