Cho tam giác ABC hãy dựng điểm I, J,K biết 2IA -3IB=3BC

How do you use the elimination method for this question? explain, because i really want to understand!

Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.

Meee i honestly dont know what this question talking about