document.write( "Question 465230: Problems with Algebra.\r
\n" ); document.write( "\n" ); document.write( "Evaluate D\r
\n" ); document.write( "\n" ); document.write( "X+2y=3\r
\n" ); document.write( "\n" ); document.write( "3y-x=2\r
\n" ); document.write( "\n" ); document.write( "D = ?
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Algebra.Com's Answer #318808 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "Note:
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\n" ); document.write( " x+2y =3
\n" ); document.write( "-x+2y =2
\n" ); document.write( "D = \"%28matrix%282%2C2%2C1%2C2%2C-1%2C2%29%29\" = 1*2 - (2*-1) = 2 + 2 = 4
\n" ); document.write( "Note: \"%28matrix%282%2C2%2Ca%5B1%5D%2Cb%5B1%5D%2Ca%5B2%5D%2Cb%5B2%5D%29%29\"= \"a%5B1%5Db%5B2%5D-a%5B2%5Db%5B1%5D\" \n" ); document.write( "
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