document.write( "Question 134348: 3+u=-21 \n" ); document.write( "
Algebra.Com's Answer #98253 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"3%2Bu=-21\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"u=-21-3\"Subtract 3 from both sides\r
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\n" ); document.write( "\n" ); document.write( "\"u=-24\" Combine like terms on the right side\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"u=-24\" \r
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