document.write( "Question 156449: 7a+3b-4a-5b \n" ); document.write( "
Algebra.Com's Answer #115245 by jim_thompson5910(35256)\"\" \"About 
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\"7a%2B3b-4a-5b\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%287a-4a%29%2B%283b-5b%29\" Group like terms\r
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\n" ); document.write( "\n" ); document.write( "\"3a-2b\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "So \"7a%2B3b-4a-5b=3a-2b\"
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