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olganol [36]
3 years ago
7

When simplified, 9x − (x + 1) is:

Mathematics
2 answers:
Naddika [18.5K]3 years ago
5 0

Answer:

the answer is C

Step-by-step explanation:

when theres a - before brackets it's like a one so you just simply do -1×x and -1×1 and thats the answer

Ronch [10]3 years ago
4 0

Answer:

C. 8x-1

Step-by-step explanation:

1. Distribute

9x-(x+1)

9x-x-1

2. Combine like terms

9x-x-1

8x-1

Therefore your answer is C. 8x-1

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