document.write( "Question 800374: 31=-7.543ln(x)+92.205
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document.write( "How do I isolate x? I know that x=3341.40 so I know that I do not have the correct answer. This is what I did to solve for x. I need help finding the correct steps for solving for x.
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document.write( "31=-7.543ln(x)+92.205
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document.write( "-92.205= -92.205
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document.write( "-61.205=-7.543ln(x)
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document.write( "_______= ________
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document.write( "-7.543ln=-7.543ln
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document.write( "-61.205/-7.543ln=x\r
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Algebra.Com's Answer #483045 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 31 = -7.543ln(x) + 92.205 \n" ); document.write( "similar to what you did \n" ); document.write( "7.543ln(x) = 92.205 - 31 \n" ); document.write( "7.543ln(x) = 61.205 \n" ); document.write( "however, here you should: \n" ); document.write( "ln(x) = \n" ); document.write( "ln(x) = 8.114 \n" ); document.write( "find the antilog of both sides \n" ); document.write( "x = \n" ); document.write( "x = 3340.9 ~ pretty close to what you have \n" ); document.write( " |