найдите корень уравнения х-8/7х-2 — х-8/6х-7

х-8/7х-2=х-8/6х-7-8/7х-2=-8/6х-7-8/7х+8/6х=-7+2(-8/7+8/6)х=-58/42х=-5-5:(8/42)=-210/8х=-210/8=-105/4