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Solve |2x + 2 = 10. O A. x = -4 and x = 6 B. x = -4 and x = -6 C. x = 4 and x = -4 D. x = 4 and x = -6​

1 Answer

4 votes

Answer:

D. x = 4 and x = -6

Explanation:

|2x + 2| = 10

2x + 2 = ±10

[1]

2x + 2 = 10

2x = 8

x = 4

[2]

2x + 2 = -10

2x = -12

x = -6

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