document.write( "Question 719397: Can you please help me solve: 2.9^a-4 =8.1 ? \n" ); document.write( "
Algebra.Com's Answer #441339 by Alan3354(69443)\"\" \"About 
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2.9^a-4 =8.1
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\n" ); document.write( "2.9^a = 12.1
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\n" ); document.write( "a*log(2.9) = log(12.1)
\n" ); document.write( "a = log(12.1)/log(2.9)
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