Respuesta :

Answer:

x = 7

Step-by-step explanation:

7x - 12 = 9x - 26

7x - 12 = 9x - 26

+12 +12

7x = 9x - 14

7x = 9x - 14

-9x -9x

-2x = -14

-2x = -14

___. ___

-2 -2

x = 7