1+2/3*x=1,5+1/6*x
1+2/3*x=15/10+1/6*x
1+2/3*x=3/2+1/6*x I6 numitorul comun
6/6+4/6*x=9/6+1/6*x
6+4*x=9+x
4x-x=9-6
3x=3
x=1=>x=1/1
0,5x+2/9=3(5)-1/2x
5/10x+2/9=32/9-1/2x
1/2x+2/9=32/9-1/2x
9x+4=64-9x
9x+9x=64-4
18x=60
x=60/18=>x=10/3
x=3,(3)
5/3*(x+2)=10(3)
5/3*(x+2)=93/9
15(x+2)=93
15x+30=93
15x=93-30
15x=63
x=63/15
x=4,2
