9 2x 5 4x 7 July 8, 2019 16 32 64 128 9 2x 5 )= 3 4x 7 4x 9 5 2x 7 )- 6x 3x 9 2x 5 6x 4x 7 3x 9 2x 5 6x 4x 7 solve for x 9 2 5 4x 7 2x 5 8 7 2x 5 )= 4x 9 x 2x 5 3x 7 4x 9 ) = 66 5 2x 9 and 14 4x 7 3 4x 9 )- x 5 2x 5 )+ 7 4x 5 5 2x 9 7th term 4 2x 7 )- 5 4x 9 9 2 5 4x 7 2x 4x 9 5 2x x 7 6x 8