Equations with Fractions

Solve for $x$:

1. $\dfrac{x}{2}=17$
2. $\dfrac{x}{3}=\dfrac{2}{5}$
3. $\dfrac {1}{2}+x=4$
4. $ x-\dfrac{2}{7}=10$
5. $\dfrac{x}{10}+9=12$
6. $\dfrac{20}{x}=4$
7. $\dfrac{12}{x}-4=20$
8. $1-\dfrac{5}{x}=16$
9. $(\dfrac{x}{3})^2=25$
10. $(\dfrac{7}{x})^2=64$