Math, asked by soniyakuril6278, 5 hours ago

1_2x-y=9 & 3x-7y=15
2_2x-1y=0 & 7x+8y=53

Answers

Answered by samarthj098

0

Answer:

2x - y = 9

2xy = 9
xy = 2/9

2. 3x - 7y = 15

-4xy = 15
xy = -4/15

3. 2x - 1y = 0

1xy = 0
xy = 1/0
xy = 1

4. 7x + 8y = 53

15xy = 53
xy = 53/15

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