document.write( "Question 548967: what is the sum of (7x-8y+2z) and (2x-7y+5z) \n" ); document.write( "
Algebra.Com's Answer #357352 by mathie123(224)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We need to collect like terms \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |