What minus 1 equals 66?

Here we will show you how to calculate "What minus 1 equals 66?" using simple algebra.
For the sentence, "What minus 1 equals 66?", we can make it into an algebra equation as follows:
X - 1 = 66
Then, we solve for X. To solve for X, add 1 to both sides:
X - 1 + 1 = 66 + 1
Which makes:
X = 67
Thus, the answer to "What minus 1 equals 66?" is 67 as illustrated below:
67 - 1 = 66