Answer:
x ≥ 3
Explanation:
- 3(2x - 1) ≤ x - 18 ← distribute parenthesis on left side
- 6x + 3 ≤ x - 18 ( subtract x from both sides )
- 7x + 3 ≤ - 18 ( subtract 3 from both sides )
- 7x ≤ - 21
divide both sides by - 7, reversing the symbol as a result of dividing by a negative quantity.
x ≥ 3