" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7a + 3b + 4c + 5a - 2b - 8c = 12a + b - 4c
b)
2a - 4b - 5c - 6a - 3b + 2c = -4a - 7b - 3c
c)
4a - 2b + 3 - 3a + 6b - 9 = a + 4b - 6
d)
-4a + 5b - 7 - 2a - 3b + 3 = -6a + 2b - 4
b) -4a -7b -3c
c) 1a+4b +6
d) -6a +2b-4