# 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:

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Solve for x:

21x = -147

Solve for y:

15 - (-y) = 20

Solve for b:

Solve for x: