Question

the sum of five times a number and 6 gives 81. find the number ​

Answer 1

Step-by-step explanation:

let

the number be X

$= > 5x + 6 = 81 \\ = > 5x = 81 - 6 \\ = > x = \frac{75}{5} = 15$

hence:-

the number is 15

Answer 2

Step-by-step explanation:

let the number be x

5x+6=81

5x=81-6

5x=75

x=75/5

x=15