5(-2x+4)-3x=2(2x+20)+14
5(-2x+4)-3x=2(2x+20)+14 simplify both sides
-10x + 20 - 3x = 4x + 40 + 14
-13x + 20 = 4x + 54 add 13x to both sides, subtract 54 from both sides
- 34 = 17x divide both sides by 17
-2 = x