Respuesta :
X + 4 < 9
X + 4 - 4 < 9 - 4
X < 5
X + 4 < -9
X + 4 - 4 < -9 - 4
X < -13
X < 5 or X < -13
Hope this helps!!
~Kiwi
X + 4 - 4 < 9 - 4
X < 5
X + 4 < -9
X + 4 - 4 < -9 - 4
X < -13
X < 5 or X < -13
Hope this helps!!
~Kiwi