3 x 4 )- 7x July 8, 2019 16 32 64 128 3 x 4 )= 7x 24 3 x 4 )- 7x 8 3 x 4 )= 7x 18 3 x 4 7x factorise 3 3x 4 7x 3 (- 4 x 7x 15 X 3 7x 4 0 3 x 7 )+ 4 7x 1 3 4 6 * x 4 7x 2 X 4 7x 3 10x 2 7x 3 x 4 )= 2 5x 6 5 2x 6 )- 3 x 4 )= 7x 7x 3 x 4 )= 22 6x X 4 x 3 7x 2 9x 18 X 4 4x 3 7x 2 16x 12