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Rezolvati in R ecuatiile :

a) 4x+3.(2x-1)= 17
b) 5+2.(3x-4)= 33
c) 5.(2x-1)+2= 27
d) 7x-4.(3x-2)= 3
e) 2x-6.(2x-3)= 8
f) 3x-2.(4x-1) = 12