Question

when a number is multiplied by 4 and then diminished by 7, the result is 65.find the number

Answer 1

let the number is x
4x-7=65
4x=65-7
x=17
therefore the number will be the x is equal to 17.

Answer 2

Let the required no.be x

4x-7=65

4x=65+7

4x=72

x=18 ans