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soldi70 [24.7K]
3 years ago
11

How do you solve this absolute value equatuon? 4|x - 1| - 7 = -3

Mathematics
1 answer:
MatroZZZ [7]3 years ago
3 0
4|x - 1| - 7 = -3    |add 7 to both sides

4|x - 1| = 4    |divide both sides by 4

|x - 1| = 1 ⇔ x - 1 = 1 or x - 1 = -1    |add 1 to both sides

x = 2 or x = 0

Answer: B.
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