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kvv77 [185]
3 years ago
14

The sum of 2 time a number and -7, added to 5 times the number

Mathematics
1 answer:
DIA [1.3K]3 years ago
4 0

Answer:

7x - 7

Step-by-step explanation:

Variable: X = the unknown number

2x + (-7) + 5x

= 7x - 7

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