Răspuns :
13x/12+7/3=x/4-1/6 inmultim cu 6 si vine
78x/12+14=6x/4-1
13x/2 +15=3x/4
15=3x+26/4
60=30x
x=2
78x/12+14=6x/4-1
13x/2 +15=3x/4
15=3x+26/4
60=30x
x=2
[tex]\frac{13x}{12}+\frac{7}{3}=\frac{x}{4}-\frac{1}{6}|*12\\
13x+28=3x-2\\
10x=-30=\ \textgreater \ x=-3[/tex]