Question

Twenty one added to thrice a whole number gives 99 .The number is

Answer 1

hey mate,

your answer is in the attachment!!!!

Answer 2

Answer:

X = 26

Step-by-step explanation:

Let us consider the number as X

According to the question

21 + 3X = 99

3X = 99 - 21

3X = 78

X= 78/3

X = 26

The number is 26