document.write( "Question 1033393: answer these two questions.\r
\n" ); document.write( "\n" ); document.write( "1.)the sum of a number and its reciprocal is 5/2. find the number\r
\n" ); document.write( "\n" ); document.write( "2.) if a positive number is decreased by its reciproca,the result is 8/3.find the number.
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Algebra.Com's Answer #647972 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
Let x be the number.
\n" ); document.write( "x/1+1/x = 5/2 Here, x/1=x, so let's simplify:
\n" ); document.write( "x+1/x = 5/2
\n" ); document.write( "Multiply all terms times 2x:
\n" ); document.write( "2x^2+2 = 5x
\n" ); document.write( "Subtract 5x from both sides:
\n" ); document.write( "2x^2-5x+2 = 0
\n" ); document.write( "Factor the equation using FOIL:
\n" ); document.write( "(x-2)(2x-1)= 0
\n" ); document.write( "Split into 2 equations and solve for each:
\n" ); document.write( "x-2 = 0 or 2x-1 = 0
\n" ); document.write( "x = 2 or x = 1/2
\n" ); document.write( "Let's try the two possibilities to see which one is the correct answer:
\n" ); document.write( "2+1/2 = 4/2+1/2 = 5/2
\n" ); document.write( "Great, right off the bat I found the answer. Discard the other equation.
\n" ); document.write( "John\r
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