In which of the given sets of numbers solutions of 4x + 7 ≠ 23? A:1,2,3,4 B:2,3,5,6 C:3,4,6,7 D:4,5,6,7

1 answer

We can solve the inequality by isolating x:

4x + 7 ≠ 23
4x ≠ 16
x ≠ 4

Therefore, the set of numbers where the solutions of 4x + 7 ≠ 23 are in sets B (2,3,5,6), C (3,4,6,7), and D (4,5,6,7).