document.write( "Question 1002689: 3^(x+1)*9^-x=27 \n" ); document.write( "
Algebra.Com's Answer #619680 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"3%5E%28x%2B1%29%2A9%5E%28-x%29=27\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%28x%2B1%29%2A%283%5E2%29%5E%28-x%29=27\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%28x%2B1%29%2A3%5E%282%28-x%29%29=27\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%28x%2B1%29%2A3%5E%28-2x%29=27\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%28x%2B1-2x%29=3%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%281-x%29=3%5E3\"\r
\n" ); document.write( "\n" ); document.write( "The bases are equal, both being 3. The exponents must also be equal.\r
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\n" ); document.write( "\n" ); document.write( "\"1-x=3\"
\n" ); document.write( "\"-x=3-1\"
\n" ); document.write( "\"x=1-3\"
\n" ); document.write( "\"highlight%28x=-2%29\"
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