Respuesta:
x = 10
y = -1/4
Explicación paso a paso:
x + 4y = 9
x - 4y = 11
--------------
2x // = 20
x = 20/2
10 -4y = 11
-4y = 11-10
-4y = 1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Respuesta:
x = 10
y = -1/4
Explicación paso a paso:
x + 4y = 9
x - 4y = 11
--------------
2x // = 20
x = 20/2
x = 10
10 -4y = 11
-4y = 11-10
-4y = 1
y = -1/4