Answer:
42.7/30
Explanation:
5x + 9
3x + 2 - 3x + 7 + 5x = 5x + 9
Steps
3x - 3x + 5x + 2 + 7
2. Add similar elements: 3x - 3x + 5x = 5x
5x + 2 + 7
3. Add the numbers: 2+7=9
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