Which method correctly solves the equation using the multiplication property of equality and the reciprocal of One-third? One-third (x + 9) = negative 12 One-third (x + 9 = negative 12. One-third x + 3 = negative 4. One-third x = negative 7. x = negative 27. One-third (x + 9) = negative 12. x + 9 = negative 4. x = negative 13. One-third (x + 9) = negative 12. x + 3 = negative 12. x = negative 15. One-third (x + 9) = negative 12. x + 9 = negative 36. x = negative 45.