document.write( "Question 542302: How do I simplify the following expression? \r
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\n" ); document.write( "\n" ); document.write( "3.) (7x + 7) - (11x + 13)
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Algebra.Com's Answer #354506 by friesr(113)\"\" \"About 
You can put this solution on YOUR website!
The brackets are there to confuse you. Look at the associative property of addition.
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\n" ); document.write( "I can shuffel the numbers around:
\n" ); document.write( "-11x+7x+13+7
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\n" ); document.write( "combine like terms:
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\n" ); document.write( "We can factor out -4:
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