What minus 66 equals 39?

Here we will show you how to calculate "What minus 66 equals 39?" using simple algebra.
For the sentence, "What minus 66 equals 39?", we can make it into an algebra equation as follows:
X - 66 = 39
Then, we solve for X. To solve for X, add 66 to both sides:
X - 66 + 66 = 39 + 66
Which makes:
X = 105
Thus, the answer to "What minus 66 equals 39?" is 105 as illustrated below:
105 - 66 = 39