What minus 20 equals 91?
Here we will show you how to calculate "What minus 20 equals 91?" using simple algebra.
For the sentence, "What minus 20 equals 91?", we can make it into an algebra equation as follows:
X - 20 = 91
Then, we solve for X. To solve for X, add 20 to both sides:
X - 20 + 20 = 91 + 20
Which makes:
X = 111
Thus, the answer to "What minus 20 equals 91?" is 111 as illustrated below:
111 - 20 = 91