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A pipe is (7x -3) metres long. A length ...

A pipe is (7x -3) metres long. A length of (5x - 7) metres is cut for use. How much pipe (in metres) is left?

A

`2x + 4`

B

`- 2x + 7`

C

3x + 2

D

2x + 1

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The correct Answer is:
A
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