X 4 5 x 2 6 15 July 8, 2019 16 32 64 128 Solve x 4 5 x 2 6 x 6 15 15 x 4 )+ 5 x 6 )= 2 x 9 X 4 2 5 x 6 1 15 2 x 5 )- 2 x 4 )=- 6 15 (- 3 15 x 4 )- 2 x 9 )+ 5 x 6 )= 0 15 5 6 9 x 4 x 2 7 12 4 5 x 15 )= 2 5 x 6 X 4 15 x 6 5 x 2 3 0
