document.write( "Question 615430: 7^2x=16 \n" ); document.write( "

Algebra.Com's Answer #387190 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
7^2x=16
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\n" ); document.write( "Take the log of both sides:
\n" ); document.write( "(2x)log(7) = log(16)
\n" ); document.write( "2x = log(16)/log(7)
\n" ); document.write( "2x = 1.4248
\n" ); document.write( "x = 0.7124
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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