Question

Thrice a number increased by 6 equals 39

Answer 1

let the number b x then according to question 3 into x + 6 = 39 or 3x = 39 - 6 or x =33/3=11
hence the answer is 11

Answer 2

Let the number be x.

3x+6=39

3x=39-6

3x=33

x=33/3

x=11

answer is 11.