Помогите решать уравнение номер 1093!!!

1) 4 (х-1/2) = 0 4*х - 4*1/2 = 0 4х - 2 = 0 4х = 2 х = 2 : 4 = 2/1 * 1/4 = 1/2= 0,5 2) 8(х-3/14) = 0 8*х - 8*3/14 = 0 8х - 12/7 = 0 8х = 12/7 х = 12/6 : 8 = 12/6 * 1/8 = 3/12 = 1/4 = 0,25 3) (х-1 3/4) * 2/3 = 0 2/3х - 1 3/4 * 2/3 = 0 2/3х = 1 3/4 * 2/3 = 7/4 * 2/3 = 14/3 2 х = 14/3 : 2/3 = 14/3 * 3/2 = 7 4) (х-2 1/4) * 4/5 = 0 4/5х - 2 1/4 * 4/5 = 0 4/5х = 2 1/4 * 4/5 = 9/4 * 4/5х = 9/5 х = 9/5 : 4/5 = 9/5 * 5/4 = 9/4 = 2 1/4 5) 12(х-1 3/10 * 5/6) = 0 12х = (1 3/10 * 5/6) * 12 = 13/10 * 5/6 * 12 = 13/12 * 12/1 = 13 х = 13 : 12 = 1 1/12 6) 9(х-3 1/2 * 4/7) = 0 9х = (3 1/2 * 4/7) * 9 = 7/2 * 4/7 * 9 = 2 * 9 = 18 х = 18 : 9 = 2