What minus 9 equals 0?

Here we will show you how to calculate "What minus 9 equals 0?" using simple algebra.
For the sentence, "What minus 9 equals 0?", we can make it into an algebra equation as follows:
X - 9 = 0
Then, we solve for X. To solve for X, add 9 to both sides:
X - 9 + 9 = 0 + 9
Which makes:
X = 9
Thus, the answer to "What minus 9 equals 0?" is 9 as illustrated below:
9 - 9 = 0