buscar el valor de x y realice la comprobación de la siguiente ecuación
1/2 x + 1/3 x =5
1/2 x + 1/3 x =5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
(5x + 2 - 1) - (x + 3) = (x + 2) - (1 - 2x)
5x + 2 - 1 - x - 3 = x + 2 - 1 + 2x
4x - 2 = 3x + 1
4x - 3x = 1 + 2
x = 3
Solución :
x = 3
COMPROBAMOS :
(5x + 2 - 1) - (x + 3) = (x + 2) - (1 - 2x)
(5 * 3 + 2 - 1) - (3 + 3) = (3 + 2) - (1 - 2 * 3)
15 + 1 - 6 = 5 - (-5)
16 - 6 = 5 + 5
10 = 10
Explicación paso a paso: