What minus 88 equals 21?

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