3 8 2x 4 5 July 8, 2019 16 32 64 128 3 8 2x )- 4 5 3x 1 )- 6 8 3 2x 5 )= 4 x 2 3 2x 4 )= 5x 8 5x 8 3 2x 4 )- x 4 2x 3 )= 8 2x 5 answer 2 8 3 2x =- 4 8 5 1x 3 1 2x 4 5 8 5 x 8 )+ 3 2x 4 2x − 3 8 1 4 5 2 4 8 2x )-( 3 8x 1 )= 5 40 8 11 2x )= 3 5x 4 3 4 2x )- 2 1 x )= 8 5x 1 2x 7 2 =- 3 8 5x 4 5x 3 2 2x 4 5 8 3 2x 4 )+ 8 50