Question

Solve |x| + 7 < 4.

A) x < -11 or x > -3
B) -3 < x < 3
C) Ø

Answer 1

C) Ø not possible

Explanation:

Solve |x| + 7 < 4.

subtract 7 first

|x| < 4 - 7

|x| < -3

this is impossible, a positive number cannot be less than a negative number