👤

5. Rezolvați sistemele: (2(x-1)+y=-2 a) b) (8-3x+2(y-1)=-7 (3(x+y)=2x-0,8(3) c) 4x+3y-2=0 2x+7y=-8 2y-(x+y)=−0,1(6) d) √4(x+1)=2(x+y)=0,5 x+2(y-3)=-6 8x=3[x+2(y-x)] e) f) 12x+5(y-3)=-2 |3x-2(x-y)=4 |3y+5(2x-y)=-x 42​