" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x+ 10 = x + 30
3x - x = 30 - 10
2x = 20
x = 20/2
x = 10
Respuesta.
x = 10
x-3.x+10=30 30 +10=40
x-3.x=30-10 40=40
2.x=20
x=20:2
x=10