Question

The sum of a number and 4times itself is 80. What is the number

Answer 1

Answer:

let 5he number is x

then

x+4x=80

=> 5x=80

=> x=80 /5=16

the number is 16

Answer 2

Step-by-step explanation:

Let the number be x

A/q

x + 4x = 80

5x = 80

x = 80/5

x = 16