What minus 79 equals 21?
Here we will show you how to calculate "What minus 79 equals 21?" using simple algebra.
For the sentence, "What minus 79 equals 21?", we can make it into an algebra equation as follows:
X - 79 = 21
Then, we solve for X. To solve for X, add 79 to both sides:
X - 79 + 79 = 21 + 79
Which makes:
X = 100
Thus, the answer to "What minus 79 equals 21?" is 100 as illustrated below:
100 - 79 = 21