-2/5x=4/7

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Solution for -2/5x=4/7 equation: 


x in (-oo:+oo)

(-2/5)*x = 4/7 // - 4/7

(-2/5)*x-(4/7) = 0

(-2/5)*x-4/7 = 0

-2/5*x-4/7 = 0 // + 4/7

-2/5*x = 4/7 // : -2/5

x = 4/7/(-2/5)

x = -10/7

x = -10/7

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