Respuesta:
80
Explicación paso a paso:
x+20+x+30+150=360
2x+200=360
2x=360-200
2x=160
x=80
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Verified answer
Respuesta:
80
Explicación paso a paso:
x+20+x+30+150=360
2x+200=360
2x=360-200
2x=160
x=80