document.write( "Question 635445: Thank you so much for helping in this problem! And thank you for your time!\r
\n" ); document.write( "\n" ); document.write( "Could you please guide me through this?\r
\n" ); document.write( "\n" ); document.write( "Give an exact and decimal answer.
\n" ); document.write( "2^x = 9.\r
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\n" ); document.write( "\n" ); document.write( "Thank you!
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Algebra.Com's Answer #400332 by Tatiana_Stebko(1539)\"\" \"About 
You can put this solution on YOUR website!
\"2%5Ex+=+9\" Take a log-base 2 from both sides of the equation
\n" ); document.write( "\"log%282%2C2%5Ex%29=log%282%2C9%29\"
\n" ); document.write( "\"x=log%282%2C9%29\"
\n" ); document.write( "Use a scientific calculator to calculate \"log%282%2C9%29=ln9%2Fln2=3.1699\"
\n" ); document.write( "\"x=3.1699\"
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