Answer:
[tex]\left \{ {{y=2x+3} \atop {y=-4x-5}} \right.[/tex]
2x+3 = -4x-5
2x+4x = -3-5
6x = -8
x = -8/6
x = -4/3
so
y = 2 (-4/3) + 3
y = 1/3
