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Answer:
[tex] \frac{x}{2} - 5 < - 7[/tex]
[tex] \frac{x}{2} < - 7 + 5[/tex]
[tex] \frac{x}{2} < - 2[/tex]
[tex]x < ( - 2)(2)[/tex]
[tex]x < - 4[/tex]