Answer:
when x = 4 ======> y = 1
when y = 6 =======> y =9
Step-by-step explanation:
Given that:
4y-4x=-12
First put x = 4
4y - 4(4) = -12
4y - 16 = -12
4y = -12 + 16
4y = 4
Dividing both sides by 4
y = 1
Now put x = 6
4y-4x=-12
4y - 4(6) = 12
4y - 24 = 12
4y = 12 + 24
4y = 36
Dividing both sides by 4
y = 9
So when x = 4 ======> y = 1
when y = 6 =======> y =9
i hope it will help you!