Algebra-1

Question Analysis
This question tests the student's ability to find the x-intercept of a linear equation in standard form. The x-intercept is found by setting and solving for .

Key Concept Explanation
The x-intercept is the point where the line crosses the x-axis, which occurs when . By substituting into the equation, we can solve for .

Step-by-step Solution
1. Set in the equation :

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