Math Problem Statement
Solution
The image contains a system of linear equations with a solution being found using the substitution method. Let me transcribe and verify the solution provided.
System of equations:
Substitution method:
From the first equation, , substitute into the second equation.
Simplify:
Combine like terms:
Solve for :
Now substitute back into the first equation to find :
Solution:
The solution to the system of equations is:
Would you like a detailed explanation or help on another part of the question?
Related Questions:
- How is substitution used in solving systems of equations?
- What are alternative methods for solving systems of equations (e.g., elimination)?
- How can we verify solutions to systems of equations?
- What types of systems of equations have no solution or infinite solutions?
- How do graphing methods compare to algebraic methods for solving equations?
Tip: Always substitute your solution back into both equations to ensure accuracy.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Substitution Method
Formulas
Substitution Method: Replace one variable with its expression from another equation
Theorems
Fundamental principles of solving linear systems of equations
Suitable Grade Level
Grades 8-9
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