Respuesta :

trienvan00

Answer:

x = 5.2/6 or x = 0.86

Step-by-step explanation:

3x + 20% - 9 = 8x + x - 14

3x + 0.2 - 9 = 8x + x - 14

3x - 8.8 = 9x - 14

- 8.8 = 6x - 14

5.2 = 6x

x = 5.2/6 or x = 0.86