document.write( "Question 499267: 9^(7-2)=1/243
\n" ); document.write( "please help,
\n" ); document.write( "at first i changed the left and right numbers into values that were similar
\n" ); document.write( "(3^2)^(7-2x) = 1/3^5
\n" ); document.write( "were would i go from here and explain the laws of indices needed to solve this problem
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Algebra.Com's Answer #337580 by Alan3354(69443)\"\" \"About 
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9^(7-2)=1/243
\n" ); document.write( "please help,
\n" ); document.write( "at first i changed the left and right numbers into values that were similar
\n" ); document.write( "(3^2)^(7-2x) = 1/3^5
\n" ); document.write( "-----------
\n" ); document.write( "The 1st \"equation\" has no x, then it appears.
\n" ); document.write( "(3^2)^(7-2x) = 1/3^5
\n" ); document.write( "(3^2)^(7-2x) = 3^(-5)
\n" ); document.write( "3^(14-4x) = 3^(-5)
\n" ); document.write( "14-4x = -5
\n" ); document.write( "x = 19/4
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