Math Problem Statement
-3x+4y=-14, 5x-3y=5
Solution
To solve the system of equations:
We can use either the substitution method or the elimination method. Here, let's use the elimination method.
Step 1: Multiply the equations to align the coefficients of one variable
We want to eliminate one of the variables by making their coefficients the same. Let’s eliminate .
To do that, we can multiply the first equation by 3 and the second equation by 4, so that the -terms in both equations will have the same coefficient:
Step 2: Add the equations to eliminate
Now, we add the two modified equations:
Step 3: Solve for
Now, solve for :
Step 4: Substitute into one of the original equations
Now, substitute into either of the original equations. Let’s use the first equation:
Final Answer:
The solution to the system of equations is:
Would you like any further details or clarifications on the steps?
Here are some related questions you may find useful:
- How would you solve the system of equations using the substitution method?
- What does the elimination method represent geometrically when solving linear equations?
- How do you check the solution of a system of equations?
- What is the meaning of a system of linear equations having no solution or infinitely many solutions?
- How do you solve systems of equations involving three variables?
Tip: When using the elimination method, always try to align the coefficients of one variable so that you can eliminate it easily!
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Systems of Linear Equations
Elimination Method
Formulas
Elimination method: Multiply equations to align coefficients and eliminate variables
Theorems
System of linear equations has a unique solution if the equations are consistent and independent
Suitable Grade Level
Grades 9-11
Related Recommendation
Solve System of Equations using Elimination: 4x - 3y = -2 and 4x + 5y = 14
Solving a System of Linear Equations: 2x - 5y = 3, 3x + 2y = 14
Solving the System of Equations 2x - 3y = 14 and 2x - y = 10
Solve Linear System: 3x + 4y = 14, 5x + 2y = 21
Solving System of Linear Equations -3x + 14y = -28 and -2(x - 2y) + 3y = -14