What minus 86 equals 31?

Here we will show you how to calculate "What minus 86 equals 31?" using simple algebra.
For the sentence, "What minus 86 equals 31?", we can make it into an algebra equation as follows:
X - 86 = 31
Then, we solve for X. To solve for X, add 86 to both sides:
X - 86 + 86 = 31 + 86
Which makes:
X = 117
Thus, the answer to "What minus 86 equals 31?" is 117 as illustrated below:
117 - 86 = 31