What minus 90 equals 77?

Here we will show you how to calculate "What minus 90 equals 77?" using simple algebra.
For the sentence, "What minus 90 equals 77?", we can make it into an algebra equation as follows:
X - 90 = 77
Then, we solve for X. To solve for X, add 90 to both sides:
X - 90 + 90 = 77 + 90
Which makes:
X = 167
Thus, the answer to "What minus 90 equals 77?" is 167 as illustrated below:
167 - 90 = 77