mr295713 mr295713

13-12-2019
Mathematics

contestada

3(x - 1) = 2x+9
¿cómo puedo resolver este problema?

Respuesta :

Yang100 Yang100

13-12-2019

Answer:

x=12

Step-by-step explanation:

3(x-1)=2x+9

3x-3=2x+9

3x-2x-3=9

x-3=9

x=9+3

x=12

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