Question 320205
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Add *[tex \Large x] to both sides.  Add *[tex \Large -19] to both sides.



*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \{x|x\,\in\,\mathbb{R},\ x\ <\ -19\}]


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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