Răspuns :
3x+5/6=0,08(3)
0,08(3)=(83-8)/900=75/900=1/12
3x+5/6=1/12
36x+10=1
36x=-9
x=-9/36
x=-1/4
0,08(3)=(83-8)/900=75/900=1/12
3x+5/6=1/12
36x+10=1
36x=-9
x=-9/36
x=-1/4
3x= -5/6 + (83-8)/900 = -5/6 + 75/900 = -5/6 + 3/36 = -5/6 + 1/12
x= 1/3(-10+1)/12 = -1/4
x= 1/3(-10+1)/12 = -1/4