12 1 2 x 1 3 8 2x July 8, 2019 16 32 64 128 Solve the inequality 12 1 2 x 1 3 8 2x 12 ×1=12 1/2 x 12 x 8 12 x 8 x 2 1/2 12 1/2 x 3 1/8