Question q-29-r
The given equation relates the positive numbers , , and . Which equation correctly expresses in terms of and ?
q - 29 r = s The given equation relates the positive numbers q , r
Medium-difficulty · SAT Math · Linear Equations in One Variable — Variables on both sides. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
Choice B is correct. Adding to each side of the given equation yields . Therefore, the equation correctly expresses in terms of and .
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.
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