Respuesta:
su edad sera representada con "X"
[tex]x + x + 6 + x - 6 = 105[/tex]
[tex]x + x + x = 105 - 6 + 6[/tex]
[tex]3x = 105[/tex]
[tex]x = 105 \sqrt{3} [/tex]
[tex] x = 35[/tex]
espero te sirva
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Respuesta:
su edad sera representada con "X"
[tex]x + x + 6 + x - 6 = 105[/tex]
[tex]x + x + x = 105 - 6 + 6[/tex]
[tex]3x = 105[/tex]
[tex]x = 105 \sqrt{3} [/tex]
[tex] x = 35[/tex]
espero te sirva