# Solve the following equations and inequalities for x. Check your solution(s), if possible a. frac{3}{x}=9 b. sqrt x=4 c. x^{2}=25 d. 2(x−3)>4

Equations and inequalities
Solve the following equations and inequalities for x. Check your solution(s), if possible $$a. \frac{3}{x}=9$$
$$b. \sqrt x=4$$
$$c. x^{2}=25$$
$$d. 2(x−3)>4$$

$$a.x=\frac{1}{3}$$
$$b.x=16$$
$$c.x=5,x=-5$$
$$d.x>5$$