HURRY ANSWER THIS AND I WIL GIVE YOU BRAINLEST!!!!
Malia solved an equation, as shown below:

Step 1: 6x = 48
Step 2: x = 48 – 6
Step 3: x = 42

Part A: Is Malia's solution correct or incorrect? If the solution is incorrect, explain why it is incorrect and show the correct steps to solve the equation.

Part B: How many solutions will this equation have?