Răspuns :
0 ,2 x - 0 ,02 = 0 ,002
0 , 2 x = 0 ,002 + 0 ,02
0 ,2 x = 0 , 0 22
x = 0 ,022 : 0 ,2
x =0 ,11
0 , 2 x = 0 ,002 + 0 ,02
0 ,2 x = 0 , 0 22
x = 0 ,022 : 0 ,2
x =0 ,11