What minus 15 equals 63?

Here we will show you how to calculate "What minus 15 equals 63?" using simple algebra.
For the sentence, "What minus 15 equals 63?", we can make it into an algebra equation as follows:
X - 15 = 63
Then, we solve for X. To solve for X, add 15 to both sides:
X - 15 + 15 = 63 + 15
Which makes:
X = 78
Thus, the answer to "What minus 15 equals 63?" is 78 as illustrated below:
78 - 15 = 63