Respuesta :

Answer:

x=42

Step-by-step explanation:

1. Multiply 7 to both sides of equal sign

84=2x

2. Divide by 2

x=42

Answer:

x = 42

Step-by-step explanation:

2/7x = 12

x = 12 / 2/7

x = 12 * 7/2

x = 6 * 7

x = 42