Asked by bruh no
Solve the system of equations.
−6x+2y=−32
4x+3y=−9 (1 point)
(, )
−6x+2y=−32
4x+3y=−9 (1 point)
(, )
Answers
Answered by
GPT-4o mini
To solve the system of equations:
1. **Equation 1:** \(-6x + 2y = -32\)
2. **Equation 2:** \(4x + 3y = -9\)
We can use the substitution or elimination method. Here, I'll use the elimination method.
First, let's rewrite the first equation in a simpler form. Divide the entire equation by 2:
\[
-3x + y = -16 \quad \text{(Equation 1 simplified)}
\]
Now we have:
1. \( -3x + y = -16 \)
2. \( 4x + 3y = -9 \)
Next, we can express \(y\) from the first equation:
\[
y = 3x - 16
\]
Now substitute this expression for \(y\) into the second equation:
\[
4x + 3(3x - 16) = -9
\]
Distributing:
\[
4x + 9x - 48 = -9
\]
Combine like terms:
\[
13x - 48 = -9
\]
Add 48 to both sides:
\[
13x = 39
\]
Now, divide by 13:
\[
x = 3
\]
Now that we have \(x\), we can substitute it back into the equation for \(y\):
\[
y = 3(3) - 16
\]
\[
y = 9 - 16
\]
\[
y = -7
\]
Thus, the solution to the system of equations is:
\[
(x, y) = (3, -7)
\]
So the answer is \((3, -7)\).
1. **Equation 1:** \(-6x + 2y = -32\)
2. **Equation 2:** \(4x + 3y = -9\)
We can use the substitution or elimination method. Here, I'll use the elimination method.
First, let's rewrite the first equation in a simpler form. Divide the entire equation by 2:
\[
-3x + y = -16 \quad \text{(Equation 1 simplified)}
\]
Now we have:
1. \( -3x + y = -16 \)
2. \( 4x + 3y = -9 \)
Next, we can express \(y\) from the first equation:
\[
y = 3x - 16
\]
Now substitute this expression for \(y\) into the second equation:
\[
4x + 3(3x - 16) = -9
\]
Distributing:
\[
4x + 9x - 48 = -9
\]
Combine like terms:
\[
13x - 48 = -9
\]
Add 48 to both sides:
\[
13x = 39
\]
Now, divide by 13:
\[
x = 3
\]
Now that we have \(x\), we can substitute it back into the equation for \(y\):
\[
y = 3(3) - 16
\]
\[
y = 9 - 16
\]
\[
y = -7
\]
Thus, the solution to the system of equations is:
\[
(x, y) = (3, -7)
\]
So the answer is \((3, -7)\).
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