What minus 3 equals 84?

Here we will show you how to calculate "What minus 3 equals 84?" using simple algebra.
For the sentence, "What minus 3 equals 84?", we can make it into an algebra equation as follows:
X - 3 = 84
Then, we solve for X. To solve for X, add 3 to both sides:
X - 3 + 3 = 84 + 3
Which makes:
X = 87
Thus, the answer to "What minus 3 equals 84?" is 87 as illustrated below:
87 - 3 = 84