Which of the following equations would be the result of using completing the square to solve the equation 3x² + 11x - 4 = 0?
1) x² + 11x + 4 = 0
2) 3x² + 11x + 4 = 0
3) 3x² - 11x + 4 = 0
4) 3x² + 11x - 4 = 0