What minus 45 equals 12?

Here we will show you how to calculate "What minus 45 equals 12?" using simple algebra.
For the sentence, "What minus 45 equals 12?", we can make it into an algebra equation as follows:
X - 45 = 12
Then, we solve for X. To solve for X, add 45 to both sides:
X - 45 + 45 = 12 + 45
Which makes:
X = 57
Thus, the answer to "What minus 45 equals 12?" is 57 as illustrated below:
57 - 45 = 12