Kaya used these steps to solve the equation 7 + 2x = 2 (x - 1) + 4. Which choice describes the meaning of her result, 7 = 2?
A.) No values of x make the equation true
B.) All values of x make the equation true
C.) The solution is x = 7 or 2
D.) Kaya made a mistake, because 7 is not equal to 2
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