document.write( "Question 955799: 50y−30z=320-20y+15z=-140 \n" ); document.write( "
Algebra.Com's Answer #583900 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 50y−30z=320-20y+15z=-140 \n" ); document.write( "-------------- \n" ); document.write( "Not clear. \n" ); document.write( " |