2 times what equals 30
Understand the Problem
The question is asking for the value that, when multiplied by 2, results in 30. To solve it, we can set up the equation 2x = 30 and solve for x.
Answer
15
Answer for screen readers
The value of $x$ is 15.
Steps to Solve
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Set Up the Equation We start with the equation we identified: $$ 2x = 30 $$
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Isolate the Variable To solve for $x$, divide both sides of the equation by 2: $$ x = \frac{30}{2} $$
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Perform the Calculation Now, calculate the right side: $$ x = 15 $$
The value of $x$ is 15.
More Information
When 15 is multiplied by 2, we indeed get 30, confirming that the solution is correct. This process demonstrates how to isolate a variable in a multiplication equation.
Tips
- Forgetting to divide both sides of the equation by the same number.
- Not simplifying the fraction, leading to incorrect representation of the answer.
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