Question

if 10 be added to four time a certain number the result is five less than five times the number fin the number

Answer 1

Answer:

the no. is 15

Step-by-step explanation:

Let the unknowm number be x

According to the question,

4x + 10 = 5x - 5

=> 4x - 5x = - 5 - 10

=> -1x = - 15

=> x = - 15/ -1

=>x = 15