Question

Twice a number increased by 6 is 20. Find the number.
​

Answer 1

Answer:

7

Step-by-step explanation:

So let x be the number by twice = 2x

= 2x + 6 = 20

= 2x = 20 - 6

= 2x = 14

= x   = 14/2

     = 7

Answer 2

Answer:

let the no. be x

A.T.Q

2x+6=20

2(x+3)=20

x+3=10

x=7