" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 3 (5x + 2y) + 4 (2x -3y)
= 15x + 6y + 8x - 12y
= 15x + 8x + 6y - 12y
= 23x - 6y