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Mathematics 21 Online
OpenStudy (anonymous):

4^9n+4=256

sam (.sam.):

\[4^{9n+4}=256\]?

OpenStudy (anonymous):

yah ive got to solve this equation

sam (.sam.):

Change all the base same \[2^{2(9n+4)}=2^8\] then you can bring down the exponents 2(9n+4)=8 Solve 'n'

OpenStudy (anonymous):

ok thnx

sam (.sam.):

welcome

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