An equation is shown below:
3(4x + 5) = 12
Which of the following correctly shows the beginning steps to solve this equation? (4 points)
Step 1: 12x + 15 = 12
Step 2: 12x = −3
Step 1: 12x + 5 = 12
Step 2: 12x = 7
Step 1: 7x + 5 = 12
Step 2: 7x = 7
Step 1: 7x + 8 = 12
Step 2: 7x = 4
Step 1: 12x + 15 = 12
Step 2: 12x = -3