What minus 31 equals 77?

Here we will show you how to calculate "What minus 31 equals 77?" using simple algebra.
For the sentence, "What minus 31 equals 77?", we can make it into an algebra equation as follows:
X - 31 = 77
Then, we solve for X. To solve for X, add 31 to both sides:
X - 31 + 31 = 77 + 31
Which makes:
X = 108
Thus, the answer to "What minus 31 equals 77?" is 108 as illustrated below:
108 - 31 = 77