80 is 4 of what number?
Understand the Problem
The question is asking to find out which number, when multiplied by 4, equals 80. This involves solving a basic algebraic equation.
Answer
$20$
Answer for screen readers
The number that, when multiplied by 4, equals 80 is $20$.
Steps to Solve
- Set up the equation
We start by setting up the equation based on the problem statement. Let $x$ be the unknown number. We can write:
$$ 4x = 80 $$
- Divide by 4
To isolate $x$, we need to divide both sides of the equation by 4:
$$ x = \frac{80}{4} $$
- Calculate the division
Now let's perform the division:
$$ x = 20 $$
So, the unknown number is 20.
The number that, when multiplied by 4, equals 80 is $20$.
More Information
Multiplication is one of the fundamental operations in mathematics. In this case, we found that multiplying $4$ by $20$ gives us $80$, confirming our solution.
Tips
- Forgetting to isolate the variable before performing operations.
- Miscalculating the division (e.g., dividing incorrectly).
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