What minus 3 equals 18?
Here we will show you how to calculate "What minus 3 equals 18?" using simple algebra.
For the sentence, "What minus 3 equals 18?", we can make it into an algebra equation as follows:
X - 3 = 18
Then, we solve for X. To solve for X, add 3 to both sides:
X - 3 + 3 = 18 + 3
Which makes:
X = 21
Thus, the answer to "What minus 3 equals 18?" is 21 as illustrated below:
21 - 3 = 18