" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4X+Y+Z =0 (-5)
-7X+2Y-2Z=4
-11X+3Y-Z=22
entonces
-20X- 5Y-5Z= 0
-7X+2Y-2Z=4
-11X+3Y-Z=22
......................
-38 x - 8z = 26
reemplazamos y ya