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 #71620 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Start with the given distance formula\r
\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28x%5B1%5D-x%5B2%5D%29%5E2%2B%28y%5B1%5D-y%5B2%5D%29%5E2%29\" where is the first point and is the second point \r
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\n" ); document.write( "\n" ); document.write( "\"10=sqrt%28%284-x%29%5E2%2B%28-3-3%29%5E2%29\" Plug in \"d=10\", \"x%5B1%5D=4\", \"x%5B2%5D=x\", \"y%5B1%5D=-3\", \"y%5B2%5D=3\"\r
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\n" ); document.write( "\n" ); document.write( "\"10=sqrt%28%284-x%29%5E2%2B%28-6%29%5E2%29\" Evaluate \"-3-3\" to get -6.\r
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\n" ); document.write( "\n" ); document.write( "\"10=sqrt%28%284-x%29%5E2%2B36%29\" Square -6 to get 36\r
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\n" ); document.write( "\n" ); document.write( "\"100=%284-x%29%5E2%2B36\" Square both sides\r
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\n" ); document.write( "\n" ); document.write( "\"64=%284-x%29%5E2\" Subtract 36 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"8=4-x\" Take the square root of both sides\r
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\n" ); document.write( "\n" ); document.write( "\"4=-x\" Subtract 4 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"-4=x\" Multiply both sides by -1\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"x=-4\"\r
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