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Rezolvati ecuatia:
61/35 -2x/35=19/35+22/35=
/ inseamna supra


Răspuns :

61/35-19/35-22/35=2x/35
20=2x
x=20:2
x=10
61-2x=19+22 61-2x=41 -2x=41-61 -2x=-20 *(-1) 2x=20 x=10.