Solve 3 x 1 81 July 8, 2019 16 32 64 128 Solve 3 2 x 1 81 Solve for x if 3 x 1 81 Solve for x 3 2x 1 81 Solve for x 27 * 3 5x 2 1 81 Solve 3 by 3 Solve a 3 x 3