Question

3x-5y-4=0.
9x-2y+7=0.​

Answer 1

(3x -5y=4)×2

(9x-2y= 7)×5

6x-10y=8

45-10y= 35

now , subtract.

so , we get

39x= 27

x = 27/39 = 9/13

so , y = -5/13 ans.