Question

three added to twice a number gives 23 the number is ​

Answer 1

Answer:

Let the unknown no. be x

3+ 2x = 23

2x = 23-3

2x = 20

x = 10

Answer 2

Answer:

let the number be a

2a+3=23

2a=23-3

2a=20

a=10

hope it helps you...