-3(4x-1) 9x 8x if x=-9
-3[(4)(-9)-1)] [(9)(-9)] [(8)(-9)] = 647,532 or(-12x + 3) (9x) (8x) = [(-12)(-9) + 3)] (81) (72) = (108 + 3) (5,832) = (111) (5,832) = 647,532 ans.