2 9 1 5x x July 8, 2019 16 32 64 128 3 2x 1 )+ 2 1 5x )= 9 x X 1 )( 5x 9 2 3 x 5 0 5x 1 4 x 2 )-( 9 x 5x 1 6 7x 2 9 x 5 3 2 2x 1 )+ 10 9 1 x )- 5x 2 5x 1 )-( x 9 2 72 5x 2x 9 1 2 x 7 8 x 2 9 3 x 1 5x 9 1 2 5x 6 solve for x 27 x 2 1 9 5x