" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
+7 -2 = x
5 = x
"x" siempre tiene que ser positivo
2) -4x = 12
-12 = 4x
-3 = x
Espero haberte ayudado
-x=-70
x=70
-4x=12
x=-3
Ojala te haya ayudado... ☺