Question

If x - 21 = 6 what is the value of x ?

Answer 1

The answer is going to be 27 as x so 27 - 21 = 6 to check you can do 6 + 21 which would equal to 27 so that’s the answer.

Therefore, x = 27

Answer 2

x = 27

Explanation:

x - 21 = 6 ( add 21 to both sides to isolate x )

x = 27