-3(4x-8.2) < -11.98x + 14 3/4
Expand by using distributive property
-12x + 24.6 < -11.98x + 14.75
Subtract 24.6 from both sides
-12x < -11.98x - 9.85
Add both sides by -11.98x
-0.02x < - 9.85
Divide both sides by -0.02 (sign will be flipped)
x > 492.5
Hope it helps.
