14÷5/6×3/28 x-3/4=1/8
=14×6/5×3/28 (1-3/4)x=1/8
=14×3/28×6/5 1/4x=1/8
=3/2×6/5 1/4x÷1/4=1/8×4
=9/5 x=1/2
咱是第一个回答的,给我加分哦~~