What minus 3 equals 42?

Here we will show you how to calculate "What minus 3 equals 42?" using simple algebra.
For the sentence, "What minus 3 equals 42?", we can make it into an algebra equation as follows:
X - 3 = 42
Then, we solve for X. To solve for X, add 3 to both sides:
X - 3 + 3 = 42 + 3
Which makes:
X = 45
Thus, the answer to "What minus 3 equals 42?" is 45 as illustrated below:
45 - 3 = 42