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Which of the following statements describes a correct method for solving this equation?
12 + 4x = 20
A. Subtract 12 from both sides of the equation, and then divide both sides by 4.
O B.
Divide both sides of the equation by 4, and then subtract 15 from both sides.
OC. Add 12 to both sides of the equation, and then divide both sides by 4.
OD. Divide both sides of the equation by 4, and then add 12 to both sides.
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