document.write( "Question 1043210: Could you help me solve this please?\r
\n" ); document.write( "\n" ); document.write( "a) \"9%5E%287-3x%29+=5\"\r
\n" ); document.write( "\n" ); document.write( "b) \"log0.135\"
\n" ); document.write( "is the answer -0.8696\r
\n" ); document.write( "\n" ); document.write( "c) \"log%287%2C22%29\"
\n" ); document.write( "is the answer: 1.588\r
\n" ); document.write( "\n" ); document.write( "Thank you so much
\n" ); document.write( "

Algebra.Com's Answer #658316 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Could you help me solve this please?\r
\n" ); document.write( "\n" ); document.write( "a) 9^(7-3x) =5
\n" ); document.write( "(7-3x)*log(9) = log(5)
\n" ); document.write( "7-3x = log(5)/log(9)
\n" ); document.write( "7-3x = 0.7325
\n" ); document.write( "3x = 6.2675
\n" ); document.write( "x = 2.0892
\n" ); document.write( "------------------------
\n" ); document.write( "b) log0.135
\n" ); document.write( "is the answer -0.8696
\n" ); document.write( "Yes, or -0.8697 if you round off
\n" ); document.write( "-----------------------------------
\n" ); document.write( "
\n" ); document.write( "c) log(7,22) = log7(22) = log(22)/log(7) = 1.588
\n" ); document.write( "is the answer: 1.588
\n" ); document.write( "---------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------------\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );