" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x-2) - ( 4x + 2y -1)=x-2-4x-2y+1=-3x-2y-1
3 (a +4b - 2 ) = 3a+12b-6
2 ( x - y ) - 3 (x + 1) + ( y - 4 ) = 2x-2y-3x-3+y-4=-x-y-7
2a ( x + 5y ) + 3x ( a - 5 y ) = 2ax+10ay +3ax-15xy=5ax+10ay-15xy