estepere0665 estepere0665

30-03-2024
Mathematics

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Which value is equivalent to x-7/7-x?
O -7
O -1
O 1
O 7

Which value is equivalent to x77x O 7 O 1 O 1 O 7 class=

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jimthompson5910 jimthompson5910

30-03-2024

Answer: -1

This is because 7-x = -(x-7) and the x-7 terms cancel, leaving -1 behind.

[tex]\frac{x-7}{7-x} = \frac{x-7}{-1(x-7)} = -1 \text{ where } x \ne 7[/tex]

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