Brandon earns a rebate each month on his meals and movie tickets. He earns $0.50 for each movie ticket and $2 for each meal. Last month Brandon purchased 22 movie tickets and earned $25.
Part A: Create an equation that will determine the number of meals he purchased.
Part B: Solve this equation justifying each step with an algebraic property of equality.
Part C: How many meals did Brandon purchase last month?