document.write( "Question 818856: 2x+7=16^4x
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Algebra.Com's Answer #492835 by stanbon(75887)\"\" \"About 
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2^(x+7) = 16^(4x)
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\n" ); document.write( "2^(x+7) = (2^4)^(4x)
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\n" ); document.write( "2^(x+7) = 2^(16x)
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\n" ); document.write( "x+7 = 16x
\n" ); document.write( "15x = 7
\n" ); document.write( "x = 7/15
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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