Question

thrice a number increased by 7 gives 73 find the number

Answer 1

let the no. be x
3x+7=73
x=22
no. is 22

Answer 2

Let the no. be 'x'.
Three times of x= 3x
Therefore.... 3x+7=73
3x=73-7
3x=66
X=66/3
X=22
So the number is 22