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Advanced Math
/ Nonlinear equations in one variable and systems of equations in two variables
Difficulty: Medium
The equation relates the variables , , and . Which of the following correctly expresses the value of in terms of ?
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Explanation
Choice D is correct. Subtracting from each side of the given equation yields . Therefore, the expression correctly expresses the value of in terms of .
Choice A is incorrect and may result from conceptual or calculation errors.
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect and may result from conceptual or calculation errors.