# Equations and Inequalities

# Solving Equations for Expressions Exercises

### Example 1

Solve the following equation for *z*^{3}:

*z*^{3} + 3(*z* + 2) - 4 = 2*z* + 4(*z* + 1) - 3*z*

### Example 2

Solve for *x*^{5}:

*x*^{2}(*x*^{3} + 2) - 2*y* = *y* + 2*x*^{2}

### Example 3

Solve for 2*y*:

4*y* + 16 = 8*x* - 3