Math Problem Statement
y= 3x-4 and y= 1/2x+3
Solution
You have two equations:
To find the solution to this system of equations, we can set the two expressions for equal to each other because both equations equal :
Steps to Solve:
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Remove the fraction: Multiply through by 2 to eliminate the denominator.
Simplifying:
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Isolate terms involving : Move all -terms to one side and constants to the other.
Subtract from both sides:
Simplifying:
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Solve for : Add 8 to both sides:
Now divide by 5:
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Substitute into one of the original equations: Let's use .
Final Solution:
The solution to the system of equations is:
If you need any further details or have questions, feel free to ask!
Related Questions:
- How would you solve a system of equations by substitution instead of elimination?
- What is the graphical interpretation of the solution to a system of linear equations?
- How can you check if a given solution satisfies both equations in a system?
- How does the method of elimination work when dealing with systems of linear equations?
- What is the general formula for solving systems of linear equations using matrices?
Tip:
When solving systems of linear equations, it's helpful to either graph the lines or manipulate the equations algebraically to find where they intersect.
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Math Problem Analysis
Mathematical Concepts
Systems of Linear Equations
Algebra
Solving Equations
Formulas
y = mx + b
Solving systems of equations (substitution or elimination)
Theorems
The intersection of two lines represents the solution to the system of equations.
Suitable Grade Level
Grades 7-9
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