What minus 99 equals 42?

Here we will show you how to calculate "What minus 99 equals 42?" using simple algebra.
For the sentence, "What minus 99 equals 42?", we can make it into an algebra equation as follows:
X - 99 = 42
Then, we solve for X. To solve for X, add 99 to both sides:
X - 99 + 99 = 42 + 99
Which makes:
X = 141
Thus, the answer to "What minus 99 equals 42?" is 141 as illustrated below:
141 - 99 = 42