document.write( "Question 747236: What time what Equals 196 and adds up to get 53 \n" ); document.write( "
Algebra.Com's Answer #456322 by tommyt3rd(5050)\"\" \"About 
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xy=196\r
\n" ); document.write( "\n" ); document.write( "x+y =53 (or y=53-x)\r
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\n" ); document.write( "\n" ); document.write( "x(53-x)=196\r
\n" ); document.write( "\n" ); document.write( "53x-x^2=196\r
\n" ); document.write( "\n" ); document.write( "x^2-53x+196=0\r
\n" ); document.write( "\n" ); document.write( "-49 and -4 work...\r
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\n" ); document.write( "\n" ); document.write( "x^2-49x-4x+196=\r
\n" ); document.write( "\n" ); document.write( "x(x-49)+4(x-49)=0\r
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\n" ); document.write( "\n" ); document.write( "(x+4)(x-49)=0\r
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\n" ); document.write( "\n" ); document.write( "so we use x=49\r
\n" ); document.write( "\n" ); document.write( "and then we see y=4\r
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\n" ); document.write( "\n" ); document.write( ":)
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