Question

Twice a number increased by 8 is 20 . Find the number .

Answer 1

let no be x
twice a number=2x
and increased by 8
2x+8=20
2x=20-8
2x=12
x=12\2
x=6

Answer 2

let the number be =x

twice the number =2

and increased by =8

2x+8=20

2x=20-8

2x=12/2

x=6