Question

thrice a number when increased by 6 gives 84 .what is that number?​

Answer 1

Let consider the number 3x.

A/C:-

3x+6=84

=>3x=84-6

=>x=78/3

=>x=26

So, 3x=3×26=78

Answer 2

Given - Thrice a number when increased by 6 gives 84

To Find - That number

Let's take the number as X.

Now as per the statement :-

3X + 6 = 84

3X = 78

X = 26

Hence, that number is 26.