document.write( "Question 642740: 7{[5(a-5)+19]-[2(4a-3)+4]} \n" ); document.write( "
Algebra.Com's Answer #404201 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 7{[5(a-5)+19]-[2(4a-3)+4]}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7{[5a-25+19]-[8a-6+4]}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7{[5a-6]-[8a-2]}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7{5a-6-8a+2}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7{-3a-4}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-21a-28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the original expression simplifies to -21a-28 \n" ); document.write( " |