The given equation is -4 +x +3 < -6
First you need to solve for X:
-4 +x +3 < -6
First add -4 and 3, which equals -1, so now the equation is:
x-1 <-6
Add 1 to each side:
x <-5
Now you have X and x<-5 is only part of the third answer, so the answer would be C.