Answer :

The initial expression is:

4x + 16 - x = 22 + 6

Adding similar terms, we get:

4x + 16 - x = 22 + 6

3x + 16 = 28

Subtracting 16 on both sides:

3x + 16 = 28

3x + 16 - 16 = 28 - 16

3x = 12

Dividing by 3 on both sides:

3x/3 = 12/3

x = 4

Answer: A. x = 4

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