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Mnenie [13.5K]
2 years ago
9

Simplify the expression (9n+ 4)-(-1/2n-7)

Mathematics
1 answer:
Lelu [443]2 years ago
5 0

Answer:

9 1/2n + 11

Step-by-step explanation:

9n + 1/2n + 4 + 7

9 1/2n + 11  or 19/2n + 11

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