There are 68 marbles 1/2 red and 1/2 blue. Allison takes 5 red and 7 blue marbles. She than takes an additional 17 marbles from the jar. What is the least number of marbles that must be blue in order for there to be more red marbles than blue among the remaining marbles in the jar?

Please write the problem solution in the solution text box; do not attach files.

It will be 8