Respuesta:
Explicación paso a paso:
[tex] - 5 + x \div 2 = - 9 \\ - 5 + \frac{1}{2} x = - 9 \\ - 10 + x = - 18 \\ x = - 18 + 10 \\ x = - 8[/tex]
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Respuesta:
-8
Explicación paso a paso:
[tex] - 5 + x \div 2 = - 9 \\ - 5 + \frac{1}{2} x = - 9 \\ - 10 + x = - 18 \\ x = - 18 + 10 \\ x = - 8[/tex]