Question

a number is as much greater than 21 as is less than 7.find the number​

Answer 1

I think instead of 7 it will be 71. You have mistyped it!

Answer 2

Step-by-step explanation:

Let the number be x.

Then according to the problem,

x−21=7−x

or, 2x=14

or, x=7

So the number is 7.

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