Answer:
x = -2
y = 5
Step-by-step explanation:
3x + 2y = 4
2y = 4 - 3x
y = 2 - 3/2x
8x + 5y = 9
8x + 5(2 - 3/2x) = 9
8x + 10 - 15/2x = 9
8x - 15/2x + 10 = 9
16/2x - 15/2x = 9 - 10
1/2x = -1
x = -1/1/2
x = -2
3x + 2y = 4
3(-2) + 2y = 4
-6 + 2y = 4
2y = 4 + 6
2y = 10
y = 10/2
y = 5
