Solve for x
| 2x + 9 | = 15
To solve the equation , we can set up two cases: one where the expression inside the absolute value is positive and one where it is negative.
Case 1: is positive
If is positive, then the equation becomes . Solving for gives:
Case 2: is negative
If is negative, then the equation becomes Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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