3/7x=15/y

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Solution for 3/7x=15/y equation: 


x in (-oo:+oo)

(3/7)*x = 15/y // - 15/y

(3/7)*x-(15/y) = 0

(3/7)*x-15*y^-1 = 0

3/7*x-15*y^-1 = 0 // + -15*y^-1

3/7*x = -(-15*y^-1) // : 3/7

x = (-(-15*y^-1))/3/7

x = 35*y^-1

x = 35*y^-1

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