Question

Adding 10 to thrice a number gives 20.Find the number

Answer 1

Step-by-step explanation:

20+10=30

it is the correct answer

Answer 2

Answer:

1

3 __

3

Step-by-step explanation:

let the number= x

Thrice a number=3*x=3x

Adding 10 to thrice a number=3x+10

Their sum = 3x+10=20

solution:

3x+10=20

3x=20-10

3x=10

x= 10

_

3

1

x =3___

3