Question: Solve 7x+21=14x. Identify the solution and an extraneous solution. A. Solution: x = 1; extraneous solution: x = -3 OB. Solution: x = 3;

Solve 7x+21=14x. Identify the solution and an extraneous solution. A. Solution: x

Solve 7x+21=14x. Identify the solution and an extraneous solution. A. Solution: x = 1; extraneous solution: x = -3 OB. Solution: x = 3; extraneous solution: x = -3 C. Solution: x = -1; extraneous solution: x = 3 OD. Solution: x = 3; extraneous solution: x = -1

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