document.write( "Question 98450: the distance between the points (4,-3)and (x,3) is 10. find X\r
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\n" ); document.write( "\n" ); document.write( "i am coming up with +12 the answer should be -4, \r
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Algebra.Com's Answer #71619 by mathslover(157)\"\" \"About 
You can put this solution on YOUR website!
Use the distance formula \r
\n" ); document.write( "\n" ); document.write( "D = \"+sqrt+%28+%28x2+-x1%29%5E2+%2B+%28y2+-y1%29%5E2+%29\"
\n" ); document.write( "10 = \"+sqrt+%28+%28x+-4%29%5E2+%2B+%283+-%28-3%29%29%5E2+%29\"
\n" ); document.write( "square on both sides\r
\n" ); document.write( "\n" ); document.write( "\"100+=+%28x-4%29%5E2+%2B+36+\"
\n" ); document.write( "\"+%28x-4%29%5E2+=+100+-36\"
\n" ); document.write( "\"%28x-4%29%5E2+=64\"
\n" ); document.write( "x-4 = +-8
\n" ); document.write( "x=12 and x=-4 \r
\n" ); document.write( "\n" ); document.write( "So your answer of 12 is also correct
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