Math, asked by shanjusankar, 9 months ago

solve the following simultaneous equation by elimination method : 7/x + 8/y = 2 , 2/x + 12/y = 20

Answers

Answered by sarathchandra2

2

Answer:

x+y=0

Step-by-step explanation:

HERE IS UR ANSWER

7y+8x=2xy. 2y+12x=20xy

multiplying 1st eq with 10

70y+80x=20xy. 2y+12x=20xy

70x+80x=2y+12x

68y+68x=0

x+y=0

Answered by devilkiller2

2

Answer:

Hi Shunjana how are you

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