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If 3x+4=x+23x + 4 = x + 23x+4=x+2, the value of xxx is
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If 3x+4=x+23x+4 = x+23x+4=x+2, then 3x−x=2−43x - x = 2 - 43x−x=2−4 and so 2x=−22x = -22x=−2, which gives x=−1x = -1x=−1.
Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.