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28+2030+2(y+5)=3•(81-75)•101

Răspuns :

28 + 2030 + 2y + 10 = 3 * 6 * 101

2068 + 2y = 1 818

2y = 1 818 - 2 068

2y = -250

y = -250/2

y = -125