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2006 AMC 10AProblem 6P1-10~2 minPrint
Exponents, Logarithms & RadicalsQuadraticsSet up the equation/formula and compute; no special trick needed

What non-zero real value for xx satisfies (7x)14=(14x)7(7x)^{14}=(14x)^7 ?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.