Answer:
x = -8
y = 5
Step-by-step explanation:
2x = -3y-1
x = (-3y-1)/2
3x + 4y = -4
3[(-3y-1)/2]+4y = -4
(-9y-3/2)+4y = -4 (x2 all)
-9y-3+8y = -8
-9y+8y = -8+3
-y = -5
3x+4.5 = -4
3x+20 = -4
3x = -24
checking:
2.(-8)+3.5 = -1
-16+15 = -1 (checked)
