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Which of the following equations has exactly one real solution?

A. 7(x + 13) = 7x + 91
B. 7x + 13 = 7x + 13
C. 9x + 13 = −7x − 19
D. 9x + 13 = 9x − 19

Respuesta :

Answer:

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australiaants

Answer: A

Step-by-step explanation:

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