document.write( "Question 51573: u-6=9 \n" ); document.write( "
Algebra.Com's Answer #34498 by darq(90)\"\" \"About 
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u-6=9\r
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\n" ); document.write( "\n" ); document.write( "add 6 to both sides\r
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\n" ); document.write( "\n" ); document.write( "u-6+6=9+6\r
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\n" ); document.write( "\n" ); document.write( "you get u=15
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