Answer: Look at the screenshot below
Answer:
2x + 5
Explanation:
3 + 2x - 9 - 4x + 11 + 5x - x
2x - 4x + 5x - x + 3 - 9 + 11 (put "exes" and "non-exes" together)
-2x + 4x - 6 + 11
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