What minus 1 equals 21?

What minus 1 equals 21?

Here we will show you how to calculate "What minus 1 equals 21?" using simple algebra.

For the sentence, "What minus 1 equals 21?", we can make it into an algebra equation as follows:

X - 1 = 21

Then, we solve for X. To solve for X, add 1 to both sides:

X - 1 + 1 = 21 + 1

Which makes:

X = 22

Thus, the answer to "What minus 1 equals 21?" is 22 as illustrated below:

22 - 1 = 21

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