Maths Olympiad Prep

Library / /89 of 472

, 2010

Algebra Difficulty 1.0 Junior Find the answer Canada

If u=6u = -6 and x=13(34u)x = \dfrac{1}{3}(3 - 4u), then xx equals

(A) 23-23 (B) 7-7 (C) 99 (D) 22 (E) 2525

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.