Question

solve for x and y: 2x+5y/xy = 6 ; 4x-5y/xy = -3

Answer 1

Answer:

given 2x+5y=6xy and 4x-5y= -3xy

adding both the equation

2x+5y=6xy

4x-5y= -3xy

6x = 3xy

y=2

putting the value in equation 1

2x+10=12x.

10x= 10

x. = 1

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