" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
8x-5x=-2-7
3x=-9
x=-9/3
X= -3
8x - 5x = - 2 - 7
3x = - 9
x = - 9/3
x = - 3
Respuesta.
El valor de x es - 3
COMPROBAMOS LA SOLUCIÓN
8x + 7 = 5x - 2
8 (- 3) + 7 = 5 (- 3) - 2
- 24 + 7 = - 15 - 2
- 17 = - 17
La solución es correcta!!!