Related Post: 4 2x 5 )= 12 4x 4 2x 5 )= 12 4 2x 5 )- 12x 4 5 2x 12x 60 4 5 2x + 12 136 4 5 2x 5 )+ 12x 9 4 5 2x 5 )+ 12x 10 4 2x X 5 12 4 5 2x 5 )=- 121 4(5/2x-5)+12x-9 Simplified