What minus 8 equals 21?
Here we will show you how to calculate "What minus 8 equals 21?" using simple algebra.
For the sentence, "What minus 8 equals 21?", we can make it into an algebra equation as follows:
X - 8 = 21
Then, we solve for X. To solve for X, add 8 to both sides:
X - 8 + 8 = 21 + 8
Which makes:
X = 29
Thus, the answer to "What minus 8 equals 21?" is 29 as illustrated below:
29 - 8 = 21