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(25xZ+1730x5)x2+137=5731 rezolvare



Răspuns :

(25xZ+1730x5)x2+137=5731
(25xZ+8650)x2+137=5731
50Z+17300+137=5731
50Z=5731-17437
50Z=-11706
Z=-11706:50
Z=-234,12