" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Za x podstawiamy 1, za y podstawiamy -48 i obliczamy a:
-48 = a (1 + 3 - 7 -21)
-48 = -24 a //: (-24)
a = 2
Pozdro))