What minus 72 equals 90?

Here we will show you how to calculate "What minus 72 equals 90?" using simple algebra.
For the sentence, "What minus 72 equals 90?", we can make it into an algebra equation as follows:
X - 72 = 90
Then, we solve for X. To solve for X, add 72 to both sides:
X - 72 + 72 = 90 + 72
Which makes:
X = 162
Thus, the answer to "What minus 72 equals 90?" is 162 as illustrated below:
162 - 72 = 90