document.write( "Question 861915: 27^x-1= 243 \n" ); document.write( "
Algebra.Com's Answer #519384 by Alan3354(69443)\"\" \"About 
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27^x-1= 243
\n" ); document.write( "If you mean 27^(x-1) = 243
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\n" ); document.write( "27 = 3^3
\n" ); document.write( "243 = 3^5
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