What minus 1 equals 19?

Here we will show you how to calculate "What minus 1 equals 19?" using simple algebra.
For the sentence, "What minus 1 equals 19?", we can make it into an algebra equation as follows:
X - 1 = 19
Then, we solve for X. To solve for X, add 1 to both sides:
X - 1 + 1 = 19 + 1
Which makes:
X = 20
Thus, the answer to "What minus 1 equals 19?" is 20 as illustrated below:
20 - 1 = 19