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(C) rezolvă prin metoda reducerii sistemul

Răspuns:
³x/2+²y/3=⁶1
³3x/4+⁴4y/3=¹²-1
3x+2y=6 /-3
9x+16y=-12
0+10y=-12-18
10y=-30
y=-3
x=(6-2y)/3=[6-(-3)]/3=9/3=3
r:3;-3