Answer:
x ≥ −5 and x < 4
Explanation:
-4x + 1 ≤ 21 and 5x + 2 < 22
5x + 2 < 22 = x < 4
We can plug it in: 5 x 3 + 2 < 22 = 17 < 22
-4x + 1 ≤ 21 = x= -5 and lower
Plug it in: -4 x -5 + 1 ≤ 21 = 21 ≤ 21 = x ≥−5
So both answers would be:
x ≥−5 for -4x + 1 ≥ 21
x < 4 for 5x + 2 < 22