8x 3 9 7 July 8, 2019 16 32 64 128 8x 3 =- 9 7x X 3 8x 9 7x 4 3 8x 9 )+ 2 7x 8x 3 )-( 10x 7 )= 9 5 8x 3 )= 9 4x 7 8x 7 1 9 3 8x 3 9 2x class 7 14 3 8x 9 77 1x 3 8x 9 7x 4 4 3 (- 3 8x 9 )= 7 3 8x 7 (- x 9 7 8x 5 9 3 x 7 7 8x 9 3 4x 11 Solve 5 8x 3 )= 9 4x 7 3 7x 9 8x 54
