Solve for all real numbers. |2x+5|>9 Choices: A.) (negative infinity, -4) or (4, infinity) B.) (negative infinity, -7) or (2, infinity) C.) (-7,2) D.) (-4,4)
(2) Answers
2x + 5 > 9 2x + 5 < - 9 2x > 9 - 5 2x < -9 - 5 2x > 4 2x < - 14 x > 4/2 x < -14/2 x > 2 x < - 7 It would be answer B
The best answer is D.
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