santosh95 santosh95

24-02-2021
Mathematics

contestada

twice a number when described by 7 gives 45 . find the number

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mayonsingyangya mayonsingyangya

24-02-2021

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.

Answer Link

KidLink1 KidLink1

06-04-2021

Answer:

26 is the required number

Step-by-step explanation:

Answer Link

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