Answer:
A. -4
Step-by-step explanation:
9(2x + 1) < 9x - 18 Distribute on the left side
18x + 9 < 9x - 18
-9x - 9x Subtract 9x from both sides
9x + 9 < -18
- 9 - 9 Subtract 9 from both sides
9x < -27 Divide both sides by 9
x < -3 The only option that is less than -3 is -4, so option A.
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