Question

if 10 be added to four times a certain number the result is 5 less than five times the number find the number​ ​

Answer 1

Answer:

15

Step-by-step explanation:

let the required number is x

4x+10=5x-5

x=15

Answer 2

Let the number be x.

Equation required is:

4x + 10 = 5x - 5

4x = 5x - 5 - 10

4x = 5x - 15

4x - 5x = - 15

-x = - 15

x = 15

Therefore, the number is 15.