well, you know that 2x = y-14
So, use that in the other equation:
-4x = -2(2x), so
-2(y-14)-y = 14
...
What is the y-coordinate of the solution of the system of equations?
y=2x+14
−4x−y=4
Enter your answer in the box.
y = ?
3 answers
The answer is 8
8 Chris is right