X 3 7 28 July 8, 2019 16 32 64 128 3 x 7 )+ 4 28 2x 3 7 x 280 3 7 x 28 1 3 7 x 28 33 9 14 x 3 7 23 28 2 3 7 x 28 3 over 7 x 28 7 2x 3 * 7 x 28 0 X 3 7 =- 9 28 3 x 8 )+ 7 28 14 x 3 28 7 3 x 7 )+ 4x 28 24 4 x 3 28 (- 7 7(x+3)=28 answer attempt 1 out of 2