The sum of 2/3 and twice a number is equal to 5/6 subtracted from three times a number

3:2

Step-by-step explanation:

First let the required no. be 'x'.

By question,

(2:3) + 2x=3x - (5:6)

or, (2+6x) : 3 = (18x-5) : 6

or, 2+6x = (18x-5) : 2

or, 4+12x=18-5

or, x=9:6

Therefore, x=3:2