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Ugo [173]
2 years ago
7

3x + 12+ 9x - 72Solve?​

Mathematics
1 answer:
Reil [10]2 years ago
5 0

Answer:

12x - 60

Step-by-step explanation:

3x+12+9x-72\\=3x+9x+12-72\\=12x+12-72\\=12x-60

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