[tex] \frac{x+4}{3} [/tex]=[tex] \frac{5}{3} [/tex]
3(x+4)=3*5;
3x+12=15 |-12;
3x=3 |÷3;
x=1......;
[tex] \frac{x-7}{4}= \frac{3}{4} [/tex]
4(x-7)=3*4;
4x-28=12 |+28;
4x=40 |÷4;
x=10.......
[tex] \frac{x+6}{5} =\frac{8}{5} [/tex]
5(x+6)=5*8;
5x+30=40 |-30;
5x=10 |÷5 ;
x=2;
