### CHECK OUT SHMOOP'S FREE STUDY TOOLS:

# Basic Algebra

# Solving One-Step Equations Exercises

### Example 1

Solve for x:

21x = -147

### Example 2

Solve for y:

15 - (-y) = 20

### Example 3

Solve for b:

### Example 4

Solve for x:

Solve for x:

21x = -147

Solve for y:

15 - (-y) = 20

Solve for b:

Solve for x: