Without delay, let's solve this. We've got 751 and we will be multiplying it by 5, that is, adding 751 to itself 5 times.
Step 1: 0 + 751 = 751
Step 2: 751 + 751 = 1502
Step 3: 1502 + 751 = 2253
Step 4: 2253 + 751 = 3004
Step 5: 3004 + 751 = 3755

So, 751*5 = 3755