document.write( "Question 791342: Can you please help me simplify:
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Algebra.Com's Answer #479540 by jim_thompson5910(35256)\"\" \"About 
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8n and 4n are like or common terms\r
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\n" ); document.write( "\n" ); document.write( "since 8+4 = 12, this means that 8n+4n = 12n\r
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\n" ); document.write( "\n" ); document.write( "Therefore 8n-5+4n simplifies to 12n - 5
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