Left 3x 6 right 2 July 8, 2019 16 32 64 128 2 left 3x 9 right )=- 6 2 left 3x 1 right )= 6 4x 10 2 left 3x 6 right )- left 2x 1 right 3x 10 8x 2 left 3x 6 right 5x 4 x 7 )= 2 left 3x 6 right 3 left(2x+2 right)-3 x=6+3x 3 left 3x 2 right )- 2x 7x 6 2x 2 left 3x 3 right )= 6 4x Left for dead 4 3