Answer: I think you meant to put an x instead of a r in that equations because 9x-15 is the correct answer so B Explanation: Step 1: combine any like terms you can this makes it 5(2x-3)-x Step 2: distribute 5 to anything in parentheses 10x-15-x Step 3: Combine more like terms 9x-15 Step 4: see if there are any more terms you can combine if not it is simplified so the answer here is 9x-15