6th grade math

6th grade math help
To actuate the 12x + 8y = 640 blueprint on the x and y intercepts.
Given:
12x + 8y = 640
Solution:
12x + 8y = 640
To acquisition the x ambush of y = 0 and break for x.
12x + 0 = 640
Break the amount of x.
x = 640/12
To acquisition the y ambush of x=0 and break for y.
12(0) + 8y = 640
Break the amount of y:
8y = 640
y = 640/8
y = 80
Answer: x and y ambush of the point is (640/12, 80)