✔ 最佳答案
-10+4 < 4x-5 < -4
First, -10+4 = -6
-6 < 4x-5 < -4
Now add 5 to all terms to isolate the x
-1 < 4x < 1
Now divide all terms by 4
-1/4 < x < 1/4
This means your answer lies between negative one-fourth and one-fourth, but never equals either of them.