" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 3x-17y+35z+4x+23y-9z = 7x-6y+26z
1. 5z+3-2z+7 = 3z+10
2. 6x+4-x+y = 5x+4+y