" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x + 12 = 115
2x = 115 - 12
2x = 103
x = 103 : 2
x = 51,5
Comprobamos:
2 . 51,5 + 12 =
103 + 12 =
115
Entonces el número es 51,5
2x+12=115
2x=115-12
2x=103
X=103/2 o 51,5 (preferible en fraccion)