Respuesta:
6
Explicación paso a paso:
TEOREMA DE PITOT:
9 + 12 = 2x + 3 + x
21 = 3x + 3
18 = 3x
6 =x
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Respuesta:
6
Explicación paso a paso:
TEOREMA DE PITOT:
9 + 12 = 2x + 3 + x
21 = 3x + 3
18 = 3x
6 =x