document.write( "Question 542302: How do I simplify the following expression? \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "3.) (7x + 7) - (11x + 13)
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #354506 by friesr(113)![]() ![]() ![]() You can put this solution on YOUR website! The brackets are there to confuse you. Look at the associative property of addition. \n" ); document.write( "- \n" ); document.write( "I can shuffel the numbers around: \n" ); document.write( "-11x+7x+13+7 \n" ); document.write( "- \n" ); document.write( "combine like terms: \n" ); document.write( "-4x+20 \n" ); document.write( "- \n" ); document.write( "We can factor out -4: \n" ); document.write( "-4(x-20) \n" ); document.write( "=== \n" ); document.write( " |