Answer: y = 2
Step-by-step explanation:
The given equation is
2x + 4y = 16
We would substitute x = 4 into the equation and solve for y, We have
2 * 4 + 4y = 16
8 + 4y = 16
Subtracting 8 from both sides, we have
8 - 8 + 4y = 16 - 8 = 8
4y = 8
Dividing both sides by 4,
4y/4 = 8//4
y = 2