Question

find a number which when multiplied by 5 is increases by 80​

Answer 1

Answer:

20

Step-by-step explanation:

Let the number be 'x'

According to the question

5x = x+80

5x-x = 80

4x = 80

x = 80/4

x = 20

Answer 2

Answer:

let X be the number

then,by the question,

X*5=X+80

5X=X+80

5X-X=80

4X=80

X=80÷4=20

Hence the required number is 20