Question

8** Rezolvati ecuatiile:
a) 2 , 5 x- 1, 3 x = 1,2x +1, 3;
b) 53,1x + 0,25 = 7,15x + 96,745;
c) 6,14 + 1, 24x =3,44x - 8,16;
d) 15x -7,17 = 5x +1,13 ;
e)0,25 x - 0,25=0,2x -0,2...............
va roooog din suflet am nevoie urgenta ... dau 20 pcte + coroana evaluez cu 5 steluteee !!!!!

Answer 1

a) 2.5x - 1,3x -1.2x = 1,3
0x =1,3
x= 1,3: 0
x=0

b) 53,1x -7,15x = -0,25 + 96,745
45,95x= 96,495
x = 96,495 : 45,95
x= 2,1