Question

4 is added to a number and the sum is multiplied by5.if 20 is subtracted from the product and the diffrence is divided by 3 then the result is equal to 10. Find the number

Answer 1

Answer:

Let the number be x.

When 4 is added to the number value is

x+4.

Sum is multiplied by 5

=>(x+4)5=5x+20

Now, 20 is subtracted from the difference

=>5x+20-20=5x

Now, the last part implies

=5x÷3=10

=>5x=30

=>x=6

.: The number is 6. (Ans .)