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Question: Find the values of x, if |x| = 4.

A ) -4
B ) 4, 1 / 4
C ) 4
D ) 4, - 4

Steps to derive

1 |x| = 4
 [Original equation.]

2 The numbers that are 4 units from zero are 4 and -4.

3 The solutions of the equation are 4 and - 4



Hence the right answer is Option D

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