71/21=x/y

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Solution for 71/21=x/y equation: 


x in (-oo:+oo)

71/21 = x/y // - x/y

71/21-(x/y) = 0

x*(-y^-1)+71/21 = 0 // - 71/21

x*(-y^-1) = -71/21 // : -y^-1

x = -71/21/(-y^-1)

x = 71/21/(y^-1)

x = 71/21/(y^-1)

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