1 2x 9 4 July 8, 2019 16 32 64 128 1 2x 9 4x 1 7 4 2x )=- 9 4x 1 2x 3 4 9 2x 1 3 4x 9 1 3 x 5 9 2x 4 2 2x 1 9 2 x 4 0 1 2x 4 9 solve for x 1 2x 4 9 what is x 1 2x 9 4y 1 2 2x 1 )( 4y 9 2x 1 4 9 12 1 2x 9 4x 1 x 12x 1 4x 9 1 2x 2 4 9