document.write( "Question 95214: The question begins: \"State the property that justifies each step when simplifying the expression\":\r
\n" ); document.write( "\n" ); document.write( "3x + (5 + 6x) = 3x + (6x + 5) __________
\n" ); document.write( " = (3x + 6x) + 5 __________
\n" ); document.write( " = (3 + 6)x + 5 __________
\n" ); document.write( " = 9x + 5 __________\r
\n" ); document.write( "\n" ); document.write( "They all seem to be the associative property of addition, but that seems too easy. Any clue?
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Algebra.Com's Answer #69324 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"3x+%2B+%285+%2B+6x%29+=+3x+%2B+%286x+%2B+5%29\" Commutative property of addition (the terms 5 and 6x switched places)\r
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\n" ); document.write( "\n" ); document.write( "= \"%283x+%2B+6x%29+%2B+5\" Associative property of addition (the parenthesis was moved from the group \"6x%2B5\" to \"3x%2B6x\")\r
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\n" ); document.write( "\n" ); document.write( "= \"%283+%2B+6%29x+%2B+5\" Distributive property (the x term was factored out. Notice if you distribute, you get \"3x%2B6x\" again)\r
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\n" ); document.write( "\n" ); document.write( "=\"9x%2B5\" None of the four properties (Associative, Commutative, Distributive, or Additive Identity ) aren't in use in this step. You are simply adding 3 and 6 to get 9
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