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2x / y+2=4/7 sa se afle x/y. Mulțumesc


Răspuns :

2x/y=4/7-2
2x/y=-10/7
x/y=-5/7
2x/y=4/7-2
2x/y=4/7-14/7(am amplificat cu 7)
2x/y=-10/7
x/y=-10/14
x/y=-5/7