Respuesta :

mayonsingyangya

Answer:

Answer

Let the number be x.

twice =2x

When it is decreased by 7 we get the following equation:

2x−7=45

⇒2x=45+7

⇒2x=52

⇒x=252

∴x=26

The number is 26.

KidLink1

Answer:

26 is the required number

Step-by-step explanation:

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