∈Answer:
x ≥ 7/2
Explanation:
-2x + 7 ≤ 0
(-2x + 7) + (-7) ≤ -7
-2x + 7 - 7 ≤ -7
-2x ≤ -7
2x/2 ≥ 7/2
x ∈ [7/2,∞)
9.4m questions
12.1m answers