sat suite question viewer
Algebra
Difficulty: Medium
The solution to the given system of equations is . What is the value of ?
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Explanation
Choice B is correct. The second equation in the given system is . Substituting for in the first equation in the given system yields , which is equivalent to . Subtracting from both sides of this equation yields . Dividing both sides of this equation by yields .
Choice A is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D is incorrect and may result from conceptual or calculation errors.