Math Problem Statement
Solve the system of equations: -6x + y = 16 and 7x + 4y = 2.
Solution
The given system of equations is:
Solving for and :
Step 1: Express in terms of
From the first equation:
Step 2: Substitute into the second equation
Step 3: Solve for
Substituting into :
Final Answer:
Would you like a detailed explanation of any step?
Related Questions:
- How can we solve this system using the elimination method?
- What is the determinant of the coefficient matrix in this system?
- How can we graph these equations and find the solution visually?
- Can we solve this system using matrices (Gaussian elimination or inverse matrix method)?
- How does changing the coefficients in the equations affect the solution?
Tip:
When solving a system of equations, always check your solution by substituting back into the original equations to verify correctness.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Systems of Equations
Formulas
y = mx + b (slope-intercept form)
Substitution method
Theorems
Properties of equality
Suitable Grade Level
Grades 9-11
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