Respuesta :

Answer:

x=16

Step-by-step explanation:

1. Simplify 9/12 to 3/4.

2. Multiply both sides by x.

3. Simplify 3/4x to 3x/4

4. Multiply both sides by 4.

5. 12x4=28

6. Divide both sides by 3.

7. Simplify 48/3 to 16.