What minus 3 equals 87?

Here we will show you how to calculate "What minus 3 equals 87?" using simple algebra.
For the sentence, "What minus 3 equals 87?", we can make it into an algebra equation as follows:
X - 3 = 87
Then, we solve for X. To solve for X, add 3 to both sides:
X - 3 + 3 = 87 + 3
Which makes:
X = 90
Thus, the answer to "What minus 3 equals 87?" is 90 as illustrated below:
90 - 3 = 87