2(5-3x)<x-4(3-x)
10 - 6x < x - 12 + 4x
10 - 6x < 5x - 12
Add 12 and 6x to both sides.
22 < 11x
2 < x
Treat inequality just like an equation, except if you multiply by a negative number, which means you have to reverse the inequality sign.