3 1/4х-4 5/7=3 5/12х-3 3/14 решите уравнение

3 1/4х-4 5/7=3 5/12х-3 3/141/4х-1 5/7=5/12х-3/141/4х- 12/7=5/12х-3/14(5/12-1/4)x=3/14-12/7(5/12-3/12)x=3/14-24/142/12 x=-21/141/6 x=-3/2x=-3/2*6x=-9