Solve the equation by trial and error method

$\frac{x}{8}=9$

Solve the equation by trial and error method

$3x+3=4x$

Solve the equation by trial and error method

$3\left(x+2\right)=15$

Solve the following equation by systematic method 

$5x-3=0$

Solve the following equation by systematic method 

$\frac{5}{4}x+8=0$

Solve the following equation by systematic method 

$x+2\frac{2}{3}=5\frac{1}{6}$

Solve the following equation by systematic method 

$\frac{5}{3}x+\frac{2}{5}=1$

Solve the following equation by systematic method 

$\frac{x}{2}+\frac{x}{4}=\frac{1}{8}$

Solve the following equation by systematic method

$\frac{3x-1}{5}-\frac{x}{7}=3$