Domain: Find the domain of an expression with fractions

$2x+\frac{6}{x}=18$

What is the domain of the above equation?

x≠0

$2x-3=\frac{4}{x}$

What is the domain of the exercise?

x≠0

Select the field of application of the following fraction:

$\frac{3}{x+2}$

$x\neq-2$

Select the field of application of the following fraction:

$\frac{8}{-2+x}$

$x\neq2$

Select the field of application of the following fraction:

$\frac{7}{13+x}$

$x\neq-13$

Select the field of application of the following fraction:

$\frac{x+8}{3x}$

$$$x\neq0$

$22(\frac{2}{x}-1)=30$

What is the domain of the equation above?

x≠0

What is the domain of the exercise?

$\frac{5x+8}{2x-6}=30$

x≠3

$\frac{x+y:3}{2x+6}=4$

What is the field of application of the equation?

$x\operatorname{\ne}-3$

Select the field of application of the following fraction:

$16+\frac{8}{2x}$

$x\neq0$

Select the field of application of the following fraction:

$-8+\frac{3}{x+2}$

All numbers except (-2)

Select the field of application of the following fraction:

$\frac{x}{x+3}$

$x\neq-3$

Select the field of application of the following fraction:

$\frac{-8-x}{-x}$

$x\neq0$

Choose the field of application of the following fraction:

$\frac{-8-x}{-3x+2}$

$x\neq\frac{2}{3}$

$\frac{3x:4}{y+6}=6$

What is the field of application of the equation?

$y\operatorname{\ne}-6$

Solve the following equation:

$\frac{x^3+1}{(x+1)^2}=x$

$x=\frac{1}{2}$