645 is 15 times as much as what?

Here we will show you and explain using simple algebra how to calculate "what" in this sentence: "645 is 15 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, "645 is 15 times as much as what?" is the same as "645 is 15 times as much as x", "What is x?" or "15 times a number will have a product of 645 - what is that number?"

Based on that information, we created the following equation to solve "645 is 15 times as much as what?":

15 • x = 645

To solve for x, we divide both sides by 15 to get x by itself. Here is the math to illustrate:

15 • x = 645
15x = 645
15x/15 = 645/15
x = 43

Thus, the answer to "645 is 15 times as much as what?" is 43.

In other words, 645 is 15 times as much as 43 because 15 times 43 equals 645. Note that the answer is rounded if necessary.

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