639 is 40 times as much as what?

Here we will show you and explain using simple algebra how to calculate "what" in this sentence: "639 is 40 times as much as what?"

When using algebra to solve a word problem, read the word problem thoroughly to make sure you understand exactly what it is asking.

To clarify, "639 is 40 times as much as what?" is the same as "639 is 40 times as much as x", "What is x?" or "40 times a number will have a product of 639 - what is that number?"

Based on that information, we created the following equation to solve "639 is 40 times as much as what?":

40 • x = 639

To solve for x, we divide both sides by 40 to get x by itself. Here is the math to illustrate:

40 • x = 639
40x = 639
40x/40 = 639/40
x = 15.98

Thus, the answer to "639 is 40 times as much as what?" is 15.98.

In other words, 639 is 40 times as much as 15.98 because 40 times 15.98 equals 639. Note that the answer is rounded if necessary.

Times As Much As What Calculator
Need the answer to a similar problem? No problem! Please submit another problem here.

640 is 40 times as much as what?
Here is the next problem on our list that we have explained and answered using algebra.