document.write( "Question 165640: solve each of the equation. indicate the LCD\r
\n" ); document.write( "\n" ); document.write( "-1/x-5=x-6/x-5
\n" ); document.write( "

Algebra.Com's Answer #122100 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"-1%2F%28x-5%29=%28x-6%29%2F%28x-5%29\" Start with the given equation\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%28x-5%29=%28x-6%29%28x-5%29\" Cross multiply\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%28x-5%29=x%5E2-11x%2B30\" FOIL\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-x%2B5=x%5E2-11x%2B30\" Distribute\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0=x%5E2-11x%2B30%2Bx-5\" Add x to both sides. Subtract 5 from both sides.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"0=x%5E2-10x%2B25\" Combine like terms.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Notice we have a quadratic equation in the form of \"ax%5E2%2Bbx%2Bc\" where \"a=1\", \"b=-10\", and \"c=25\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for x\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4ac+%29%29%2F%282a%29\" Start with the quadratic formula\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-10%29+%2B-+sqrt%28+%28-10%29%5E2-4%281%29%2825%29+%29%29%2F%282%281%29%29\" Plug in \"a=1\", \"b=-10\", and \"c=25\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+%28-10%29%5E2-4%281%29%2825%29+%29%29%2F%282%281%29%29\" Negate \"-10\" to get \"10\". \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+100-4%281%29%2825%29+%29%29%2F%282%281%29%29\" Square \"-10\" to get \"100\". \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+100-100+%29%29%2F%282%281%29%29\" Multiply \"4%281%29%2825%29\" to get \"100\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+0+%29%29%2F%282%281%29%29\" Subtract \"100\" from \"100\" to get \"0\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+0+%29%29%2F%282%29\" Multiply \"2\" and \"1\" to get \"2\". \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B-+0%29%2F%282%29\" Take the square root of \"0\" to get \"0\". \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810+%2B+0%29%2F%282%29\" or \"x+=+%2810+-+0%29%2F%282%29\" Break up the expression. \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%2810%29%2F%282%29\" or \"x+=++%2810%29%2F%282%29\" Combine like terms. \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+5\" or \"x+=+5\" Simplify. \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So the possible solution is \"x+=+5\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "However, we must check the answer.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Check:\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%2F%28x-5%29=%28x-6%29%2F%28x-5%29\" Start with the given equation\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%2F%285-5%29=%285-6%29%2F%285-5%29\" Plug in the possible solution \"x=5\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%2F%280%29=%28-1%29%2F%280%29\" Combine like terms. Since dividing by zero is NOT defined, this means that \"x=5\" is NOT a solution.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "============================================\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So there are no solutions.
\n" ); document.write( "
\n" );