Question

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.
10. Three-fourth of x is subtracted from á gives
Find x.
1
6
1
11. One-fifth of x gives Find x.
25
12. 99 subtracted from 2a gives 283. Find a.​

Answer 1

Answer:

(7) 3x-9=14

x=23/3

(8)x3/5=18

x=30

(9)y2/3=24

y=36

(10) 3/4x-a=161

x=(161+a)4/3

(11)1/5x=25

x=125

(12)2a-99=283

a=91

Step-by-step explanation:

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there are some mistakes in the answer given by aryan arynan please correct it