# Equations and Inequalities

# Adding and Subtracting Constants Exercises

### Example 1

Solve the equation *x* + 1 = 1.

### Example 2

Solve the equation 4 + *y* = 100.

### Example 3

Solve the equation .

### Example 4

Solve the equation 24 ÷ 8 = y + 3.

### Example 5

Solve the equation 5(6) - 4 = *z* + 11(2).

### Example 6

The following equation is solved incorrectly. Identify the mistake and then correctly solve the equation:

*x* + 5 = 14

Incorrect solution:

### Example 7

The following equation is solved incorrectly. Identify the mistake and then correctly solve the equation:

*x* + 4 = 16

Incorrect solution:

### Example 8

The following equation is solved incorrectly. Identify the mistake and then correctly solve the equation:

*y* - 1 = - 3

Incorrect solution: