Q:

42 Divided by What Equals 4?

Accepted Solution

A:

In this exercise, we will delve into a specific kind of mathematical problem. Essentially, we are tasked with discovering an unknown value which, when used to divide a specific number, will result in a certain quotient. We will illustrate this using the problem: "42 divided by what equals 4?"

Methods

The first step to addressing this problem properly is to recognize that "what" represents a variable, which can be symbolized as "x". Subsequently, the original question is reframed as: "What number, x can we divide 42 by to equal 4?"

Solving 42 Divided by What Equals 4

Let's translate the problem into a formula:

\[ \frac{42}{x} = 4 \]

To solve this equation, our ultimate goal is to have the variable x all by itself on one side. Here's how we can accomplish this:

Start with multiplying both sides by x to shift the variable from under the fraction:

\[ 42 = 4x \]

Next, we isolate x on the right side of the equation by dividing each side by 4:

\[ x = \frac{42}{4} \]

After simplifying the equation accordingly, we can calculate the value of x:

\[ x = 10.5 \]

Practice Other Division problems Like This One

Keep honing your problem-solving skills with the following exercises:

  • What divided by 28 equals 7?
  • 9 divided by what equals 56?
  • What is 11/19 divided by 66?
  • What is 17/16 divided by 12/18?
  • What is 82 divided by 13/15?