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x-14 - wzrost Oli
x+14 - wzrost Gosi
x+x-14+x+14=480
3x=480
x=160
160-14=146
160+14=174
Odp. Asia ma 160 cm wzrostu, Ola - 146 cm, a Gosia - 174 cm
160 -wzrost ali
160-14= 146 - wzrost oli
160+14=174 - wzrost gosi