Question

{y=-1/2x + 7 y=3/4x +2

Answer 1

y = -1/2x + 7

y = (-1 + 14)/2x

y = 13/2x

Also

y = 2/4x + 2

13/2x = 1/2x + 2

13/2x - 1/2x = 2

12/2x = 2

6/x = 2

6/2 = x

x = 3

So,

y = 13/6