document.write( "Question 174697: Simplify the following expression. Show each step of the solution and name the property that you used in each step
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Algebra.Com's Answer #129744 by jim_thompson5910(35256)\"\" \"About 
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\"4a-7%2B%287-3a%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"4a-7%2B7-3a\" Remove the parenthesis.\r
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\n" ); document.write( "\n" ); document.write( "\"%284a-3a%29%2B%28-7%2B7%29\" Group like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"a\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"4a-7%2B%287-3a%29=a\"
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