document.write( "Question 133893: this question comes from a teacher-made worksheet
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document.write( "Solve 2 ways: ; x = -2\r
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document.write( "I have solved it one way, but I don't know the other:
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Algebra.Com's Answer #97912 by Ganesha(13) ![]() You can put this solution on YOUR website! Log([2-5x]/[2x+16]) = 0 \n" ); document.write( "If log a = k, then a =e^k\r \n" ); document.write( "\n" ); document.write( "Hence (2-5x)/(2x+16) =e^0 =1\r \n" ); document.write( "\n" ); document.write( "2-5x = 2x+16 ==>\r \n" ); document.write( "\n" ); document.write( "-5x-2x = 16-2 = 14==>\r \n" ); document.write( "\n" ); document.write( "-7x=14==>\r \n" ); document.write( "\n" ); document.write( "x = 14/2 = -2 \n" ); document.write( " |