What minus 54 equals 84?

Here we will show you how to calculate "What minus 54 equals 84?" using simple algebra.
For the sentence, "What minus 54 equals 84?", we can make it into an algebra equation as follows:
X - 54 = 84
Then, we solve for X. To solve for X, add 54 to both sides:
X - 54 + 54 = 84 + 54
Which makes:
X = 138
Thus, the answer to "What minus 54 equals 84?" is 138 as illustrated below:
138 - 54 = 84