document.write( "Question 1043775: 
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document.write( " ?  +  ?  = 8\r\n" );
document.write( " +     +\r\n" );
document.write( " ?  -  ?  = 6 \r\n" );
document.write( " ∥     ∥\r\n" );
document.write( "13     8
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Algebra.Com's Answer #658941 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( " ?  +  ?  = 8\r\n" );
document.write( " +     +\r\n" );
document.write( " ?  -  ?  = 6 \r\n" );
document.write( " ∥     ∥\r\n" );
document.write( "13     8\r\n" );
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document.write( " X  +  Y  = 8\r\n" );
document.write( " +     +\r\n" );
document.write( " U  -  V  = 6 \r\n" );
document.write( " ∥     ∥\r\n" );
document.write( "13     8\r\n" );
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document.write( "\"system%28X%2BY=8%2CU-V=6%2CX%2BU=13%2CY%2BV=8%29\"\r\n" );
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document.write( "           U=13-X\r\n" );
document.write( "           V=8-Y\r\n" );
document.write( "         U-V=6\r\n" );
document.write( "(13-X)-(8-Y)=6\r\n" );
document.write( "    13-X-8+Y=6\r\n" );
document.write( "       5-X+Y=6\r\n" );
document.write( "        -X+Y=1\r\n" );
document.write( "         X+Y=8\r\n" );
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document.write( "          2Y=9\r\n" );
document.write( "           Y=4.5\r\n" );
document.write( "         X+Y=8\r\n" );
document.write( "       X+4.5=8\r\n" );
document.write( "           X=3.5\r\n" );
document.write( "           U=13-X\r\n" );
document.write( "           U=13-3.5\r\n" );
document.write( "           U=9.5\r\n" );
document.write( "           V=8-Y\r\n" );
document.write( "           V=8-4.5\r\n" );
document.write( "           V=3.5\r\n" );
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document.write( "  3.5 + 4.5 = 8\r\n" );
document.write( "   +     +\r\n" );
document.write( "  9.5 - 3.5 = 6 \r\n" );
document.write( "   ∥     ∥\r\n" );
document.write( "  13     8\r\n" );
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document.write( "Edwin
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