What minus 78 equals 78?

Here we will show you how to calculate "What minus 78 equals 78?" using simple algebra.
For the sentence, "What minus 78 equals 78?", we can make it into an algebra equation as follows:
X - 78 = 78
Then, we solve for X. To solve for X, add 78 to both sides:
X - 78 + 78 = 78 + 78
Which makes:
X = 156
Thus, the answer to "What minus 78 equals 78?" is 156 as illustrated below:
156 - 78 = 78