document.write( "Question 165231: solve each of the equations. idicate the LCD.\r
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document.write( "-1/x-5=x-6/x-5 \n" );
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Algebra.Com's Answer #121791 by themathprof(21)![]() ![]() ![]() You can put this solution on YOUR website! -1/x-5=x-6/x-5 \n" ); document.write( "LCD=(x-5) \n" ); document.write( "multiply both sides by x-5 \n" ); document.write( "What's left after cancelling are just the numerators \n" ); document.write( "-1=x-6 \n" ); document.write( "transpose -6 to left side \n" ); document.write( "-1+6=x \n" ); document.write( "5=x\r \n" ); document.write( "\n" ); document.write( "looks good, however you must check the answer \n" ); document.write( "but when you replace x=5 in each denominator \n" ); document.write( "x-5=5-5=0 \n" ); document.write( "both denominators become zero.\r \n" ); document.write( "\n" ); document.write( "That's a no no. \n" ); document.write( "You can't divide by zero. \n" ); document.write( "So, we say that there are NO solutions to the equation.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check my website www.math911.com \n" ); document.write( "for my free tutorial software with hundreds \n" ); document.write( "of problems like this. \n" ); document.write( "Tell your friends, classmates, even \n" ); document.write( "your teacher that math911 is free. \n" ); document.write( "Thanks \n" ); document.write( "Prof Martin Weissman \n" ); document.write( " |