X 8 x 4 5 20 July 8, 2019 16 32 64 128 8 x 2 )- 5 x 4 )= 20 x 200 x 8 x 5 x 4 20 8 x 13 x 5 4 20 x 8 x 5 x 4 x 12 Solve for x 3 8 4 5 x 20