Solve for x:

4x + 12 = 8 (given)

4x = - 4 (subtraction)

x = - 1

Solve for x:

4x + 12 = 8 (given)

4x = - 4 (subtraction)

x = - 1

What is the reason for the last step in the argument?

A) division

B) addition

C) subtraction

D) symmetric property

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