cufifa19 cufifa19

28-09-2021
Mathematics

contestada

cuanto es 12x + 12 = 12 + 12
cuanto es x + 4x = x + 48
cuanto es 3x + 12 = 24 - 5 + 2x - 1
necesito las respuestas urgente y el procedimiento igual

Respuesta :

discipulus discipulus

28-09-2021

Answer:

[tex]12x + 12 = 12 + 12 \\ 12x = 12 \\ x = 1 \\ \\ x + 4x = x + 48 \\ 4x = 48 \\ x = 12 \\ \\ 3x + 12 = 24 - 5 + 2x - 1 \\ 3x - 2x = 24 - 12 - 5 - 1 \\ x = 6[/tex]

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