Respuesta:
el numero es 10
Explicación paso a paso:
x + x + 1 = 80/4 +
2x = 20 + 1 - 1
2x = 20
x = 20/2
x = 10
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Respuesta:
el numero es 10
Explicación paso a paso:
x + x + 1 = 80/4 +
2x = 20 + 1 - 1
2x = 20
x = 20/2
x = 10