What minus 21 equals 88?

Here we will show you how to calculate "What minus 21 equals 88?" using simple algebra.
For the sentence, "What minus 21 equals 88?", we can make it into an algebra equation as follows:
X - 21 = 88
Then, we solve for X. To solve for X, add 21 to both sides:
X - 21 + 21 = 88 + 21
Which makes:
X = 109
Thus, the answer to "What minus 21 equals 88?" is 109 as illustrated below:
109 - 21 = 88