What minus 8 equals 78?

Here we will show you how to calculate "What minus 8 equals 78?" using simple algebra.
For the sentence, "What minus 8 equals 78?", we can make it into an algebra equation as follows:
X - 8 = 78
Then, we solve for X. To solve for X, add 8 to both sides:
X - 8 + 8 = 78 + 8
Which makes:
X = 86
Thus, the answer to "What minus 8 equals 78?" is 86 as illustrated below:
86 - 8 = 78