Question

10. Twice a number when decreased by 3 gives 21. The number is
(a) 21
(b) 22
(C) 12
(d) none of these​

Answer 1

Answer:

2x - 3 = 21 ------------- equation

2x = 21-3

2x = 18

x = 18/ 2

x = 9

option a

number is

21

Answer 2

Answer:

(c) 12

Step-by-step explanation:

• here is your answer

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