Question

find the coordinates of the point (x,y) where the two given lines intersect​

Answer 1

Given,

-4x+7y=1

4x+y=23

adding both equation,

8y= 24, y = 3

substituting y in eq 2nd,

4x+3=23

4x=20

x=5

the coordinates of the point (x,y) where the two given lines intersect is (5,3)