What minus 9 equals 1?

Here we will show you how to calculate "What minus 9 equals 1?" using simple algebra.
For the sentence, "What minus 9 equals 1?", we can make it into an algebra equation as follows:
X - 9 = 1
Then, we solve for X. To solve for X, add 9 to both sides:
X - 9 + 9 = 1 + 9
Which makes:
X = 10
Thus, the answer to "What minus 9 equals 1?" is 10 as illustrated below:
10 - 9 = 1