document.write( "Question 293854: Solve the equation:\r
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document.write( "loga (3x + 5) - loga (x - 5) = loga 8
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Algebra.Com's Answer #212020 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation: \n" ); document.write( "loga (3x + 5) - loga (x - 5) = loga 8\r \n" ); document.write( "\n" ); document.write( "Since loga (3x+5) - loga (x-5) = loga((3x+5)/(x-5)) we have:\r \n" ); document.write( "\n" ); document.write( "(3x+5)/(x-5) = 8 \n" ); document.write( "3x+5 = 8*(x-5) \n" ); document.write( "3x+5 = 8x-40 \n" ); document.write( "8x - 3x = 5 + 40 \n" ); document.write( "5x = 45 \n" ); document.write( "x = 9 \n" ); document.write( " |