Respuesta: 6
Explicación paso a paso:
5x - 20 = 3x - 8
5x - 3x = 20 - 8
2x = 12
x = 12/2
x = 6
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Respuesta: 6
Explicación paso a paso:
5x - 20 = 3x - 8
5x - 3x = 20 - 8
2x = 12
x = 12/2
x = 6