Question

If we subtract 10 to thricea number we get 20 find the number

Answer 1

Answer:

no. is 10

Step-by-step explanation:

let the no. be x

3x-10=20

3x=20+10

3x=30

x=10

Answer 2

Step-by-step explanation:

let the number be x

a/q

3x-10=20

= 3x=20+10

=x= 30/3

therefore number =10