Algebra-1

Question Analysis
This question tests the student's ability to solve a simple proportion using cross-multiplication. The goal is to find the value of that makes the proportion true.

Key Concept Explanation
Cross-multiplication is a method to solve proportions by multiplying the numerator of one fraction by the denominator of the other, setting the products equal. This transforms the proportion into a simple equation, making it easier to solve for an unknown variable.

Step-by-step Solution
1. Start with the given proportion:
2. Cross-multiply:
3. Simplify the right side:

Click "Show Answer" to reveal the answer and analysis