What minus 0 equals 4?

Here we will show you how to calculate "What minus 0 equals 4?" using simple algebra.
For the sentence, "What minus 0 equals 4?", we can make it into an algebra equation as follows:
X - 0 = 4
Then, we solve for X. To solve for X, add 0 to both sides:
X - 0 + 0 = 4 + 0
Which makes:
X = 4
Thus, the answer to "What minus 0 equals 4?" is 4 as illustrated below:
4 - 0 = 4