Answer:
in the first box put k-15=33
in the second box put k=48
Step-by-step explanation:
if you look at what it says, it says 33 is 15 less than k. so we know that we are going to have 33 on one side and k and 15 on the other. it also says 15 less than k, so that would be k-15
33=k-15 or k-15=33
now we have to solve this. add 15 to each side to cancel out the -15
that gives you k=48