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Mathematics 22 Online
OpenStudy (anonymous):

Solve: 2^x=8^x-1

OpenStudy (jdoe0001):

\(\bf 2^x=8^{x-1}\qquad {\color{blue}{ 8\implies 2^3}}\qquad thus\\ \quad \\ 2^x=8^{x-1}\implies 2^x=(2^3)^{x-1}\)

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