Related Post: 2 5 X 1 4 10 3 2 5 X 1 4 10 2 1 X − 5 4 )= 10 21 10x 4 2 7 5 X 1 5 X 4 )= 2 10x 1 5 4x 2 )- 4 X 1 )= 10 X 3 5 2 Y 1 10 4 5 8x 1 2 1 4 X 10 Simplified 4 2 3 X 5 )= 1 3 6x 10 10 5 8 X 4 1 2 Coffee Filter