What minus 84 equals 78?

Here we will show you how to calculate "What minus 84 equals 78?" using simple algebra.
For the sentence, "What minus 84 equals 78?", we can make it into an algebra equation as follows:
X - 84 = 78
Then, we solve for X. To solve for X, add 84 to both sides:
X - 84 + 84 = 78 + 84
Which makes:
X = 162
Thus, the answer to "What minus 84 equals 78?" is 162 as illustrated below:
162 - 84 = 78