document.write( "Question 530945: 1/3^(2x+6)=9^(x-4)\r
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document.write( "really need steps for this. It's been years since I've had Algebra and trying to help kiddo. Thanks \n" );
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Algebra.Com's Answer #350297 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! 1/3 = 3^(-1) ___ 9 = 3^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "[3^(-1)]^(2x + 6) = (3^2)^(x - 4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3^(-2x - 6) = 3^(2x - 8)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2x - 6 = 2x - 8 ___ 2 = 4x \n" ); document.write( " |