Maths Olympiad Prep

Library / /70 of 387

, 2004

Algebra Difficulty 1.0 Junior Find the answer Canada

If x+12+34=56+78x+1-2+3-4=5-6+7-8, the value of xx is

(A) 2-2 (B) 1-1 (C) 00 (D) 11 (E) 22

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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.