What minus 89 equals 20?

Here we will show you how to calculate "What minus 89 equals 20?" using simple algebra.
For the sentence, "What minus 89 equals 20?", we can make it into an algebra equation as follows:
X - 89 = 20
Then, we solve for X. To solve for X, add 89 to both sides:
X - 89 + 89 = 20 + 89
Which makes:
X = 109
Thus, the answer to "What minus 89 equals 20?" is 109 as illustrated below:
109 - 89 = 20