Math Problem Statement
Solution
The problem consists of a system of linear equations:
Solution:
Step 1: Substitute into the first equation
The first equation is . Replace with :
Step 2: Simplify
Distribute the over :
Combine like terms:
Step 3: Solve for
Subtract 6 from both sides:
Step 4: Solve for
Use the second equation, , and substitute :
Final Answer:
The solution is:
Would you like a detailed explanation of any step, or is there anything else you'd like to explore?
Related Questions:
- What is the graphical interpretation of the solution of this system of equations?
- How do you determine if a system of equations is consistent or inconsistent?
- Can substitution be replaced with the elimination method here? How?
- How can we verify the solution using both equations?
- What is the significance of solving systems of linear equations in real-world applications?
Tip:
When solving a system of equations, always verify the solution by substituting the values back into the original equations.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Substitution Method
Formulas
Equation of a line: y = mx + b
Theorems
Solution of a system of linear equations
Suitable Grade Level
Grades 8-10
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