Question

What number should be subtracted from 30 to get 23.709?

Answer 1

let the number be x

30-x=23.709

30-23.709=x

6.291=x

x=6.291

Answer 2

Let the number be x

x+23.709 = 30

x = 30-23.709

x = 6.291

The number is 6.291

#Hassan