Math Problem Statement
Solution
The problem asks to solve the system of equations using the elimination method:
Step 1: Add the equations to eliminate
This simplifies to:
Step 2: Substitute into one of the original equations. Let's use the first equation:
Solution:
The solution to the system of equations is and , or the point .
Thus, the correct answer is .
Would you like more details on this method or have any further questions?
Here are 5 related questions you can explore:
- How do you use substitution instead of elimination to solve this system?
- Can all systems of linear equations be solved using the elimination method?
- What happens if both variables cancel out in elimination?
- How do you handle systems of equations with three variables using elimination?
- What is the geometric interpretation of solving a system of two linear equations?
Tip: When using elimination, aim to cancel one variable by adding or subtracting equations. If necessary, multiply one or both equations by a constant to align coefficients.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Systems
Elimination Method
Formulas
Adding equations to eliminate variables
Solving linear equations
Theorems
Addition Property of Equality
Substitution
Suitable Grade Level
Grades 9-12
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