document.write( "Question 363842: find a point on the x axis that is equidistant from (-1,-1) and (7,7) \n" ); document.write( "
Algebra.Com's Answer #259476 by stanbon(75887)\"\" \"About 
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find a point on the x axis that is equidistant from (-1,-1) and (7,7)
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\n" ); document.write( "Let the point be (x,0); solve for \"x\":
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\n" ); document.write( "Equation:
\n" ); document.write( "distance = distance
\n" ); document.write( "(x+1)^2 + (-1)^2 = (x-7)^2 + 7^2
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\n" ); document.write( "x^2 + 2x + 2 = x^2 - 14x + 98
\n" ); document.write( "16x = 96
\n" ); document.write( "x = 6
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\n" ); document.write( "Point: (6,0)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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