double the first and add to the 2nd, assuming you have a typo in the second and meant
-2x - 3y = 9
2x + 4y = 8
-2x - 3y = 9
y = 17
What is the value of the y-coordinate of the solution to the system of equations?
X + 2y = 4
-2y - 3y =9
1 answer