Respuesta:
54
Explicación paso a paso:
2x + x + 2x + 90 = 360
5x + 90 = 360
5x = 360 - 90
5x = 270
x = 54
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Respuesta:
54
Explicación paso a paso:
2x + x + 2x + 90 = 360
5x + 90 = 360
5x = 360 - 90
5x = 270
x = 54