document.write( "Question 778921: What is 7w + w + 7w \n" ); document.write( "
Algebra.Com's Answer #474995 by jim_thompson5910(35256)\"\" \"About 
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Combine like terms to get\r
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\n" ); document.write( "\n" ); document.write( "7w + w + 7w = 7w + 1w + 7w = (7+1+7)w = (15)w = 15w
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