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rezolvati sistemele:
a)
[tex] \left \{ {{3x=2y} \atop {5x-3y=2}} \right. [/tex]
b)
[tex] \left \{ {{3x+4y=32} \atop {-2x+y=-3}} \right. [/tex]
c)
[tex] \left \{ {{y-x=1} \atop {2x+1=y}} \right. [/tex]