21 divided by what equals 16?

21 divided by what equals 16? In other words, you have 21 and you divide it by something and then you get 16. What is that something?

We will call that something "X". Here is the equation to find the solution:

		21
		X

= 16

First, multiply both sides by X to get rid of the X as denominator.

		21(X)
		X

= 16(X)

21 = 16X

Then, divide both sides by 16 to get X by itself as follows:

		21
		16

		16X
		16

1.313 = X

Thus, the answer to "21 divided by what equals 16?" is 1.313.

Note that our answers are rounded to the nearest thousandth if necessary. You can divide 21 by 1.313 to check that we got the right answer.

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