Luisa
Feb 1, 2021

answers: 1

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Answer:

(x , y) = [ - 7 , 19 ]

2 6

2x + 3y = 12 ----- 1 (× 3)

3x - 5y = 15 ----- 2 (× 2)

6x + 9y - 36 = 0 ----- 3

6x - 10y - 30 = 0 ----- 4

- + +

_____________

19y - 6 = 0

19y = 6

y = 19

6

Putting value of y in equation 1

2x + 3(19) = 12

3

2x + 19 = 12

2x = 12 - 19

2x = - 7

x = - 7

2

Hope it helps you....

421

John

Feb 1, 2021

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