DoraD4dianna DoraD4dianna

14-08-2016
Mathematics

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if 2^2x= 8^x-1 what is the value of x?

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pickausername pickausername

14-08-2016

2^(2x) = 2^(3x - 3)
2x = 3x - 3
3 = x

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Аноним Аноним

14-08-2016

Solutions

[tex]2^(2x) = 2^(3x - 3) 2x = 3x - 3 3 = x x = 3 [/tex]

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