" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2a +4 -5a= -3a +4
7 -a -5 = 2 -a
3 +2x -7 = 2x - 4
2x +3 -9x +1 =4 -7x
a - 6 -2a +7 = 1 -a
8a -6 -3a -1 = 5a -7
3x - 2 -6x -1 = -3x -3