What minus 21 equals 19?

What minus 21 equals 19?

Here we will show you how to calculate "What minus 21 equals 19?" using simple algebra.

For the sentence, "What minus 21 equals 19?", we can make it into an algebra equation as follows:

X - 21 = 19

Then, we solve for X. To solve for X, add 21 to both sides:

X - 21 + 21 = 19 + 21

Which makes:

X = 40

Thus, the answer to "What minus 21 equals 19?" is 40 as illustrated below:

40 - 21 = 19

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