What minus 71 equals 90?

Here we will show you how to calculate "What minus 71 equals 90?" using simple algebra.
For the sentence, "What minus 71 equals 90?", we can make it into an algebra equation as follows:
X - 71 = 90
Then, we solve for X. To solve for X, add 71 to both sides:
X - 71 + 71 = 90 + 71
Which makes:
X = 161
Thus, the answer to "What minus 71 equals 90?" is 161 as illustrated below:
161 - 71 = 90