Question

Two thirds of 9 subtracted from a number gives 9.find the number​

Answer 1

Let the number be x

x - 2/3 of 9 = 9

x - 2/3 × 9 = 9

x - 6 = 9

x = 9+6

x = 15

Therefore, the required number is 15

Answer 2

Let number be x
2/3 of 9=6

6-x=9
-x=9-6=3
x=-3

Hence the no. Is - 3

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