document.write( "Question 189003This question is from textbook saxon algebra 2
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\n" ); document.write( "\n" ); document.write( "[2 1]X=[4 3]
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Algebra.Com's Answer #141758 by Edwin McCravy(20086)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"%28matrix%282%2C2%2C2%2C1%2C5%2C3%29%29X+=+%28matrix%282%2C2%2C4%2C3%2C3%2C2%29%29\"\r\n" );
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document.write( "The inverse of \"%28matrix%282%2C2%2C2%2C1%2C5%2C3%29%29\" is \"%28matrix%282%2C2%2C3%2C-1%2C-5%2C2%29%29\"\r\n" );
document.write( "So we left-multiply both sides by this inverse:\r\n" );
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document.write( "\"X+=+%28matrix%282%2C2%2C9%2C7%2C-14%2C-11%29%29\"\r\n" );
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document.write( "-----\r\n" );
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document.write( "Check:\r\n" );
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document.write( "\"%28matrix%282%2C2%2C2%2C1%2C5%2C3%29%29X+=+%28matrix%282%2C2%2C4%2C3%2C3%2C2%29%29\"\r\n" );
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document.write( "\"%28matrix%282%2C2%2C4%2C3%2C3%2C2%29%29+=+%28matrix%282%2C2%2C4%2C3%2C3%2C2%29%29\"\r\n" );
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document.write( "Edwin
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