(1/3-0.25)x=1.2 5/7x-1/3x=24 5 / 8 of a number is 6 more than 123 / 4. What's the number

(1/3-0.25)x=1.2 5/7x-1/3x=24 5 / 8 of a number is 6 more than 123 / 4. What's the number

(1/3-0.25)x=1.2
(1/12)x=1.2
x=14.4
5 / 7x-1 / 3x = 24. I don't know if x is in the numerator or denominator
If x = 63 on the molecule
If x = 1 / 63 on denominator