document.write( "Question 636177: [(3a+4)+(5a-4)]-[(2a-6)-(7a+9)] \n" ); document.write( "
Algebra.Com's Answer #400821 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! [(3a+4)+(5a-4)]-[(2a-6)-(7a+9)] \n" ); document.write( "---- \n" ); document.write( "= [8a] - [-5a-15] \n" ); document.write( "----- \n" ); document.write( "= 8a+5a+15 \n" ); document.write( "---- \n" ); document.write( "= 13a + 15 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |