12x > 9(2x - 3) - 15
12x > 18x - 27 -15 (distribute)
12x > 18x - 42 (simplify)
12x - 18x > 18x - 18x - 42 (subtract -18x from each side)
-6x/-6 > -42/-6 (divide, isolate the x)
x < 8 (answer, when you divide a negative, flip the sign)
hope this helps
