Virlanserban Virlanserban 28-03-2017 Matematică a fost răspuns 1 )Rezolvati in IR urmatoarele ecuatii -4x+1=0, x=? 2x+9=0, x=? 2/3x-5=0, x=? 0,4x+0,3=0, x=? 0,(5) - 0,(2)x= 0, x=? - radical 5/6x = 0, x=? 2) Rezolvati in IR urmatoarele ecuatiiL a) 2x-3=x+1 b)4-3x=x+3 c)5x-1=-2x+6 d)4(x-2) = 2X+7 E) 5X-2=3(x+4) f)2(x+3)=3(x+2) g)5(2x-1)=3(3x+2) h)2(1-2x)=3(2-x) Dau coronita la care ma ajuta :)