Dmariateodora1p5tstm Dmariateodora1p5tstm 13-03-2019 Matematică a fost răspuns 49 PCT(mai multe nu pot sa dau) 2.b)-7x+19=-16 d)3x=x-18 e)-6x+22=-20 f)-11x-91=30 3.a)3(x+2)=27 c)2(x+1)-3=5 d)7-2(x+3)=-11 e)15+3(x-1)=-6 5.b)6(x+5)-3x=21 c)11-3(x+5)=2x+1 d)32-7(x-5)=3(x-1) 9.b)6x+4(x-8)=9x+21 c)5(x-7)-2x=x-41 d)7(x-9)-4x=x-39 Poza cu 10 si 11