document.write( "Question 389791: what is the value of x in:
\n" ); document.write( "81^x+2 = 27^5x+4 \n" ); document.write( "

Algebra.Com's Answer #276339 by Alan3354(69443) $\"\"$ $\"About$

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81 = 3^4
\n" ); document.write( "27 = 3^3
\n" ); document.write( "--------
\n" ); document.write( "81^x+2 = 27^5x+4
\n" ); document.write( " $\"3%5E%284%28x%2B2%29%29+=+3%5E%283%285x%2B4%29%29\"$
\n" ); document.write( "4(x+2) = 3(5x+4)
\n" ); document.write( "4x+8 = 15x+12
\n" ); document.write( "x = -4/11\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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