Respuesta:
a = 9
Explicación paso a paso:
2a - 2 = -16
2a = 16 + 2
2a = 18
a = 18 / 2
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Respuesta:
a = 9
Explicación paso a paso:
2a - 2 = -16
2a = 16 + 2
2a = 18
a = 18 / 2
a = 9