Related Post: 3 2x 5 5 2 X 3 2x 5 5 2 X 7 3 2x 5 )- 2 X 1 3 2x 5 )- 2 X 4 3 2x 5 ) 2 X 6 3(2x + 5) ≥ 2x + 6) 3 5 2 5 X 1 3 5 2 5 X 3 5 2 5 X 4 3 2x 1 )= 5 2 X 6