2x+6y/20x+9y=69

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Solution for 2x+6y/20x+9y=69 equation: 


x in (-oo:+oo)

2*x+x*((6*y)/20)+9*y = 69 // - 69

2*x+x*((6*y)/20)+9*y-69 = 0

3/10*x*y+9*y-69 = 0 // - 9*y-69

3/10*x*y = -(9*y-69) // : 3/10*y

x = (-(9*y-69))/(3/10*y)

x = 10/3*y^-1*(69-(9*y))

x = 10/3*y^-1*(69-(9*y))

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