Respuesta :

Answer:

4x-17=31

4x+17=31+17

4x=48

4x/4=48/4

X=12

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

4x - 17 = 31

collect like terms

4x = 31 +17

4x = 48

divide both sides by 4

4x/4 = 48/4

x = 12