Question

10 ≤ 3x + 4 < 25
How do I solve

Answer 1

I believe it's [2, 7). It has to be solve differently.

Answer 2

Answer: 2 ≤ x < 7

Explanation:

10 ≤ 3x + 4 < 25 ==> solve for x, so work to isolate the x variable

10-4 ≤ 3x + 4-4 < 25-4

6 ≤ 3x < 21

6/3 ≤ 3x/3 < 21/3

2 ≤ x < 7