What minus 91 equals 15?

Here we will show you how to calculate "What minus 91 equals 15?" using simple algebra.
For the sentence, "What minus 91 equals 15?", we can make it into an algebra equation as follows:
X - 91 = 15
Then, we solve for X. To solve for X, add 91 to both sides:
X - 91 + 91 = 15 + 91
Which makes:
X = 106
Thus, the answer to "What minus 91 equals 15?" is 106 as illustrated below:
106 - 91 = 15