document.write( "Question 745491: 16^(x+4)=8^(3x-2) \n" ); document.write( "
Algebra.Com's Answer #453880 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
For this example our strategy is to make the bases equal, then we can set the exponents equal:\r
\n" ); document.write( "\n" ); document.write( "\"16%5E%28x%2B4%29=8%5E%283x-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%282%5E4%29%5E%28x%2B4%29=%282%5E3%29%5E%283x-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2%5E%284%2A%28x%2B4%29%29=2%5E%283%2A%283x-2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%2B16=9x-6\"\r
\n" ); document.write( "\n" ); document.write( "\"16%2B6=9x-4x\"\r
\n" ); document.write( "\n" ); document.write( "\"5x=22\"\r
\n" ); document.write( "\n" ); document.write( "so x=22/5\r
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