Related Post: 2x 5 12 7 X 2x 7 X 5 12 35 12 2x 5 )=- 14 X 7 2 X 7 4 2x 5 12 X − 7 − 4 2x 5 12 X 1 3x 7 2x 5 X 12 5 2x 12 7 X 2 8x 7 2x 5 4x 12 X 30 5 2x 1 )+ 7 X 1 )= 3x 12 2x + 5 = 12