y = 4 x = y + 6 The solution to the given system of equations is x , y

Question

y = 4 x = y + 6 The solution to the given system of equations is x , y . What is the value of x ?

Accepted Answer

Choice A is correct. According to the first equation in the given system, y = 4 . Substituting 4 for y in the second equation in the given system yields x = 4 + 6 , or x = 10 . Choice B is incorrect and may result from conceptual or calculation errors. Choice C is incorrect. This is the value of y , not x . Choice D is incorrect and may result from conceptual or calculation errors.

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