Algebra - Inequalities - Practice Problems
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| 3x | = 6
4|x| + 10 = 27
|6 + 2x| = -3
...
[See the attached questions file.]
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Solve
| 3x | = 6
Given equation 3x = ± 6 x = ± 2
4|x| + 10 = 27
Given equation 4|x| = 27 - 10 = 17
|x| = 17/4
x = ± 17/4
|6 + 2x| = -3
For any x, |6 + 2x| is always positive
The given ...
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