2/5*-1/7=x

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Solution for 2/5*-1/7=x equation: 


x in (-oo:+oo)

(-1*(2/5))/7 = x // - x

(-1*(2/5))/7-x = 0

(-2/5)/7-x = 0

-x-2/35 = 0 // + 2/35

-x = 2/35 // * -1

x = -2/35

x = -2/35

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