Respuesta :

loneguy

[tex]16x - 10x + 9 = 99 - 30\\\\\implies 6x +9 = 69\\\\\implies 6x = 69 -9\\\\\implies 6x = 60\\\\\implies x = \dfrac{60}6\\\\\implies x = 10[/tex]

Answer:

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Step-by-step explanation:

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