6 9 x 4 x 2 5 July 8, 2019 16 32 64 128 3 * 4 x 2 * 9 x 5 * 6 x 0 2 x 6 2 x 9 4 5 1 15 x 4 )- 2 x 9 )+ 5 x 6 )= 0 5 x 4 )- 2 x 9 )+ 5 x 6 )= 0 15 x 4 )- 2 x 9 )+ 5 x 6 4 6 x )- 2 3 x )- 5 9 5 2x 15 x 4 2 x minus 9 5 x 6 0 X 2 x 9 )= 6 x 5 )+ 3 4 x answer 15 x 4 2 x minus 9 5 x 6 is equal to zero X 2 4 x 5 6 5x 2 9