document.write( "Question 824787: Solve the exponential equation
\n" ); document.write( "a)( 2^(3x))(2^x) = 1/4\r
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Algebra.Com's Answer #500279 by LinnW(1048)\"\" \"About 
You can put this solution on YOUR website!
( 2^(3x))*(2^x) = 1/4
\n" ); document.write( "2^(3x+2^x) = 1/4
\n" ); document.write( "2^(4x) = 1/4
\n" ); document.write( "(2^4)^x = 1/4
\n" ); document.write( "16^x = 1/4
\n" ); document.write( "16^x = 1/4
\n" ); document.write( "\"16%5Ex+=+1%2F%2816%5E%281%2F2%29%29\"
\n" ); document.write( "\"16%5Ex+=+%2816%5E%28-1%2F2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "so x = -1/2
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