One fourth of a number is 10 less than two third of the number find the numbers

Answer 1

Direct translation of English to Math:

(1/4)x = (2/3)x - 10
12 times every term:
3x = 8x - 120
-5x = -120
x = 24

The number is 24

(there is only one number, how can you say,
"find the numbers" ? )