document.write( "Question 748655: These questions confuse me a bit and this site has helped me before. Thank you, please show me how to solve these problems (for x) .
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document.write( "16) log(x+4)-log6=1
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document.write( "18) log(x-1)^2=log(-5x-1)
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document.write( "please help. thank you again so much. \n" );
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Algebra.Com's Answer #455563 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! log(x+4)-log6=1 \n" ); document.write( "log[(x+4)/6] = 1 \n" ); document.write( "(x+4)/6 = 10^1 \n" ); document.write( "x+4 = 60 \n" ); document.write( "x = 56 \n" ); document.write( "---------------------------- \n" ); document.write( "18) log(x-1)^2=log(-5x-1) \n" ); document.write( "(x-1)^2 = -5x-1 \n" ); document.write( "x^2 -2x + 1 = -5x -1 \n" ); document.write( "----- \n" ); document.write( "x^2 +3x = 0 \n" ); document.write( "x(x+3) = 0 \n" ); document.write( "x = 0 or x = -3 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |