Respuesta:
[tex]\frac{x}{7}-9=2x\\\\\\\frac{x}{7}=2x+9\\\\\\x=14x+63\\\\-13x=63\\\\x=-\frac{63}{13}[/tex]
=−63/13
Explicación paso a paso:
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Respuesta:
[tex]\frac{x}{7}-9=2x\\\\\\\frac{x}{7}=2x+9\\\\\\x=14x+63\\\\-13x=63\\\\x=-\frac{63}{13}[/tex]
Respuesta:
=−63/13
Explicación paso a paso: