Let M= cost of movie and V = cost of video
12M + 2V = 65
3M + 5V = 41
Multiply the second equation by 4
12M + 2V - 65
12M + 20V = 164
Subtract the first equation from the 2nd
18V - 99
You should be able to solve it from here.
When you get the value for V, put it into the first equation to solve for M.