Respuesta :

y = 9 because 9 over 3 simplified is 3 and 3 plus 6 equals 9

Answer:

y = 9

Step-by-step explanation:

y/3 + 6 = 9

Subtract 6 from both sides

y/3 + 6 - 6 = 9 - 6

Simplify

y/3 = 3

Multiply both sides by 3

3y/3 = 3 * 3

y = 9