What minus 40 equals 81?
Here we will show you how to calculate "What minus 40 equals 81?" using simple algebra.
For the sentence, "What minus 40 equals 81?", we can make it into an algebra equation as follows:
X - 40 = 81
Then, we solve for X. To solve for X, add 40 to both sides:
X - 40 + 40 = 81 + 40
Which makes:
X = 121
Thus, the answer to "What minus 40 equals 81?" is 121 as illustrated below:
121 - 40 = 81