12 − 8(4 − x) = 4 July 8, 2019 16 32 64 128 12 8 4 x )= 4 4 12 x 4 8 x 4 2 8 4 x 4 3 12 4 12 1 8 x 1 1 4 x 4 12 1 8 x 9 1 4 x 4 white literature mailers 12 1 8 x 9 1 4 x 4 12 x 3 8 x − 4 4 x 25 180 12 1 ⁄ 8 x 9 1 ⁄ 4 x 4 white literature mailers 8 x4 12 x2 4 x 4 x 3x 12 4x 16 8 2x x 4 12 x 4 48 8 8 4 x chia 4 3 12 4