Sure thing, let's get straight to it. We start with 787 and we're going to multiply it by 5, which means adding 787 to itself 5 times.
Step 1: 0 + 787 = 787
Step 2: 787 + 787 = 1574
Step 3: 1574 + 787 = 2361
Step 4: 2361 + 787 = 3148
Step 5: 3148 + 787 = 3935

So, 787*5 = 3935