2/x+5/y=1/4 solve this equation
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Answer:
x=2
y= -1
explanation
2x+5y= -1 multiply by 3
3x+2y= 4 multiply by 2 and subtract
3. (2x+5y)=3. (-1 ) equals
6x+15y= -3
2. (3x+2y)= 2. 4........ equals 6x+4y=8
y= -1
now substitute back in
3x+2(-1 ) = 4
3x= 6
x= 2
x=2
y= -1
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