What minus 4 equals 86?

Here we will show you how to calculate "What minus 4 equals 86?" using simple algebra.
For the sentence, "What minus 4 equals 86?", we can make it into an algebra equation as follows:
X - 4 = 86
Then, we solve for X. To solve for X, add 4 to both sides:
X - 4 + 4 = 86 + 4
Which makes:
X = 90
Thus, the answer to "What minus 4 equals 86?" is 90 as illustrated below:
90 - 4 = 86