X 6 9 5x July 8, 2019 16 32 64 128 X 6 x2 5x 9 2 x 6 )= 5x 9 13 x 6 9 2 5x 9 5 (- x 6 )= 1 5x X 9 2x 9 5x 6 F x )= 5x 6 9 6 x 1 )- 4x 5x 9 X 3 2x 9 5x 6 1 18 6 x 9 )- 5x 45 6 x 9 )= 5x 61 7 x 9 6 5x − 8 2 x 6 )+ 3 9 5x 6 x 1 )- 5x - 9 5 x 3 )+ 6 5x 9 5 x 3 )+ 6 5x 9 how many solutions