Question

9 added to twice a number give 13​

Answer 1

Answer:

the twice number is 2

Step-by-step explanation:

if we add 2 it will be 4 and later if we add 9 to it , it will be 13

hence,proved

i.e.

2(2)+9=13

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Answer 2

Answer:

2

Step-by-step explanation:

If we take that no.be =x

So,

2x + 9=13

2x= 13 _ 9

2x = 4

x= 4/2

x =2