Respuesta:
Explicación paso a paso:
4a - 1 = 14 - a
4a + a = 14 + 1
5a = 15
a = 15/5
a = 3
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Respuesta:
b) a=3
Explicación paso a paso:
4a - 1 = 14 - a
4a + a = 14 + 1
5a = 15
a = 15/5
a = 3
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