Since the equation is parallel to y=2x-4 that means they have the same slope. Now that you have the slope and fortunately a point, you can solve this by using point slope formula

Which is what I did on the attached picture and just rearrange it after solving to Ax+By=C/2x-y=6
Answer:
PROBABLY ABOUT 27 OR 26.6666666667
Answer:
1)
2)
3)
4)2
Step-by-step explanation:
1) 5x + 3y = 8
3y=8-5x

hence intercept is 
2) 10x + 6y - 12 = 4
10x + 6y = 16
6y=16-10x

hence intercept is 
3) 2x – 3y = 5
3y=2x-5

hence intercept is 
4) 3x + 2y = 1
2y=-3x+4

hence intercept is 2
P> 8/3 hope that helps :)