1 2 * x 6 1 6 * x 8 July 8, 2019 16 32 64 128 1 2 x 6 x 8 pine boards 1 2 x 6 x 8 poplar 1 2 x 6 x 8 pine boards menards 1 2 x 6 x 8 shiplap 1 2 x 6 x 8.5 7 1 2 x 6 1 4 x 8 10 1 2 x 6 1 2 x 8 1 2 ) x−6 = 8 x 1/2 x 6 x 8 1) x = 2 8 2) x = - 1 6