Respuesta :

nidazain

Answer:

3

Step-by-step explanation:

y is given as 3

therefore

2 x 3 + 8 + 5x= 29

6 + 8 + 5x= 29

14 + 5x= 29

5x= 29 - 14

5x= 15

x= 15/5

x= 3