What minus 77 equals 30?

Here we will show you how to calculate "What minus 77 equals 30?" using simple algebra.
For the sentence, "What minus 77 equals 30?", we can make it into an algebra equation as follows:
X - 77 = 30
Then, we solve for X. To solve for X, add 77 to both sides:
X - 77 + 77 = 30 + 77
Which makes:
X = 107
Thus, the answer to "What minus 77 equals 30?" is 107 as illustrated below:
107 - 77 = 30