Question

please answer this questions

Answer 1

Let number be=X

A/Q

4×x-20=20

4x-20=20

4x=20+20

4x=40

x=40/4

x=10

Number =10

Proving

4x-20

4×10-20

40-20=20

Here you got 20

Answer 2

Answer:

Let the no. be x

=> 4x - 4 = 20

=> 4x = 20 + 4

=> 4x = 24

=> x = 24/4

=> x = 6.

Therefore,

The no. is x

So no.= 6 ans.