Question

Quick Answers
7. If 9 is subtracted from thrice of a number, we get 14. Find the number.
8. Three-fifth of x gives 18. Find x.
9. Two-third of y gives 2.4. Find y.
CH
10. Three-fourth of x is subtracted from
á gives. Find x.
6
11. One-fifth of x gives
Find x.
25
12. 99 subtracted from 2a gives 283. Find a.​

Answer 1

Step-by-step explanation:

let the number be x

(1) 3x - 9 = 14

3x = 23

x = 23/3

(2) 2/5 x = 18

x = 45

(3) 2/3y = 2.4

y = 3.6

(4) question is not clear

(5) 1/5 x = 25

x = 125

(6) 99 - 2a = 283

a = 72

Hope it helps