Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Get quick and reliable solutions to your questions from a community of seasoned experts on our user-friendly platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.
Sagot :
To solve the system of equations using the Elimination method, we need to eliminate one of the variables by adding or subtracting the equations. Here are the given equations:
1. [tex]\(2x - 3y = -4\)[/tex]
2. [tex]\(-4x + 6y = 1\)[/tex]
### Step 1: Align the equations
The equations are already aligned in terms of [tex]\(x\)[/tex] and [tex]\(y\)[/tex]:
[tex]\[ \begin{aligned} 2x - 3y &= -4 \quad \text{(Equation 1)} \\ -4x + 6y &= 1 \quad \text{(Equation 2)} \end{aligned} \][/tex]
### Step 2: Make the coefficients of [tex]\(x\)[/tex] or [tex]\(y\)[/tex] equal
We notice that the coefficients of [tex]\(x\)[/tex] and [tex]\(y\)[/tex] in the equations are multiples of each other. Specifically, the coefficients of [tex]\(x\)[/tex] in Equation 2 is [tex]\(-2\)[/tex] times that in Equation 1. We can use this relationship to eliminate [tex]\(x\)[/tex].
### Step 3: Eliminate [tex]\(x\)[/tex]
To eliminate [tex]\(x\)[/tex], we can add Equation 2 to Equation 1 after multiplying Equation 1 by 2:
Multiply Equation 1 by 2:
[tex]\[ 2(2x - 3y) = 2(-4) \\ 4x - 6y = -8 \quad \text{(Equation 3)} \][/tex]
So now we have:
[tex]\[ \begin{aligned} 4x - 6y &= -8 \quad \text{(Equation 3)} \\ -4x + 6y &= 1 \quad \text{(Equation 2)} \end{aligned} \][/tex]
Add Equation 3 and Equation 2 together:
[tex]\[ (4x - 6y) + (-4x + 6y) = -8 + 1 \\ 4x - 4x - 6y + 6y = -7 \\ 0 = -7 \][/tex]
### Step 4: Determine the nature of the solution
The resulting equation is [tex]\(0 = -7\)[/tex], which is a contradiction. This means that there is no set of [tex]\(x\)[/tex] and [tex]\(y\)[/tex] that can satisfy both equations simultaneously.
### Conclusion
The system of equations is inconsistent, and therefore, there is no solution.
The final answer is:
- No Solution
1. [tex]\(2x - 3y = -4\)[/tex]
2. [tex]\(-4x + 6y = 1\)[/tex]
### Step 1: Align the equations
The equations are already aligned in terms of [tex]\(x\)[/tex] and [tex]\(y\)[/tex]:
[tex]\[ \begin{aligned} 2x - 3y &= -4 \quad \text{(Equation 1)} \\ -4x + 6y &= 1 \quad \text{(Equation 2)} \end{aligned} \][/tex]
### Step 2: Make the coefficients of [tex]\(x\)[/tex] or [tex]\(y\)[/tex] equal
We notice that the coefficients of [tex]\(x\)[/tex] and [tex]\(y\)[/tex] in the equations are multiples of each other. Specifically, the coefficients of [tex]\(x\)[/tex] in Equation 2 is [tex]\(-2\)[/tex] times that in Equation 1. We can use this relationship to eliminate [tex]\(x\)[/tex].
### Step 3: Eliminate [tex]\(x\)[/tex]
To eliminate [tex]\(x\)[/tex], we can add Equation 2 to Equation 1 after multiplying Equation 1 by 2:
Multiply Equation 1 by 2:
[tex]\[ 2(2x - 3y) = 2(-4) \\ 4x - 6y = -8 \quad \text{(Equation 3)} \][/tex]
So now we have:
[tex]\[ \begin{aligned} 4x - 6y &= -8 \quad \text{(Equation 3)} \\ -4x + 6y &= 1 \quad \text{(Equation 2)} \end{aligned} \][/tex]
Add Equation 3 and Equation 2 together:
[tex]\[ (4x - 6y) + (-4x + 6y) = -8 + 1 \\ 4x - 4x - 6y + 6y = -7 \\ 0 = -7 \][/tex]
### Step 4: Determine the nature of the solution
The resulting equation is [tex]\(0 = -7\)[/tex], which is a contradiction. This means that there is no set of [tex]\(x\)[/tex] and [tex]\(y\)[/tex] that can satisfy both equations simultaneously.
### Conclusion
The system of equations is inconsistent, and therefore, there is no solution.
The final answer is:
- No Solution
We appreciate your time. Please revisit us for more reliable answers to any questions you may have. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Stay curious and keep coming back to Westonci.ca for answers to all your burning questions.