Respuesta:
20
Explicación paso a paso:
x+10+x+80+x+30 = 3x+120
3x + 120 = 180
3x = 180 - 120
3x = 60
x = 60/3
x = 20
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
20
Explicación paso a paso:
x+10+x+80+x+30 = 3x+120
3x + 120 = 180
3x = 180 - 120
3x = 60
x = 60/3
x = 20