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Solve the absolute value equation. |3x| = 12 A. {4, 4} B. {4, –4} C. {–4, –4} D. no solution
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Solve the absolute value equation. |3x| = 12 A. {4, 4} B. {4, –4} C. {–4, –4} D. no solution

User Raja Vikram
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|3x| = 12 actually represents two equations: 3x = 12 and -3x = 12.

Thus, the solutions are {-4, 4).
User Shuhei
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