Question

when I sub.15from thrice a no.the result is 12 find the value of variable
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Answer 1

Answer:

(d) When I subtracted 11 from twice a number, the result was 15. (e) Munna subtracts thrice the number of notebooks he 

Step-by-step explanation:

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Answer 2

Let the no be x

3x -15=12

3x=12+15

3x=27

x=27/3

x=9

This ur answer