Răspuns:
2/3x+1/6=1/2
4x+1=3
4x=3-1
4x=2
x=2:4
x=2/4
x=1/2
sau
2/3x=1/2-1/6
2/3x=1/3
6=3x
3x=6
x=6:3
x=2
x = 2
Explicație pas cu pas:
[tex]\frac{2}{3x}+\frac{1}{6}=\frac{1}{2}[/tex]
[tex]\frac{2}{3x}=\frac{1}{2}-\frac{1}{6}[/tex]
[tex]\frac{2}{3x}=\frac{2}{6}[/tex]
6x = 12
x = 12 ÷ 6
