" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x = 420/7
x = 60
Comprobación
7(60) = 420
420 = 420
b) 2x = 500
x = 500/2
x = 250
Comprobación
2(250) = 500
500 = 500
c) -4x = 320
x = 320/ -4
x = - 80
Comprobación
-4(-80) = 320
320 = 320