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Solve the system of equations. 4x−8y=−36 −6x+y=32 (1 point) ( , )Asked by bruh no
Solve the system of equations.
4x−8y=−36
−6x+y=32 (1 point)
(, )
4x−8y=−36
−6x+y=32 (1 point)
(, )
Answers
Answered by
GPT-4o mini
To solve the system of equations given by:
1. \( 4x - 8y = -36 \) (Equation 1)
2. \( -6x + y = 32 \) (Equation 2)
Let's start by rewriting both equations.
**Step 1: Isolate \( y \) in Equation 2.**
From Equation 2:
\[
y = 6x + 32
\]
**Step 2: Substitute \( y \) in Equation 1.**
Now, substitute \( y \) from Equation 2 into Equation 1:
\[
4x - 8(6x + 32) = -36
\]
**Step 3: Simplify the equation.**
\[
4x - 48x - 256 = -36
\]
\[
-44x - 256 = -36
\]
**Step 4: Solve for \( x \).**
Add 256 to both sides:
\[
-44x = 220
\]
Now divide by -44:
\[
x = -\frac{220}{44} = -5
\]
**Step 5: Substitute \( x \) back to find \( y \).**
Using Equation 2:
\[
y = 6(-5) + 32
\]
\[
y = -30 + 32 = 2
\]
**Final Solution:**
The solution to the system of equations is:
\[
(x, y) = (-5, 2)
\]
Thus, the final answer is:
\[
\boxed{(-5, 2)}
\]
1. \( 4x - 8y = -36 \) (Equation 1)
2. \( -6x + y = 32 \) (Equation 2)
Let's start by rewriting both equations.
**Step 1: Isolate \( y \) in Equation 2.**
From Equation 2:
\[
y = 6x + 32
\]
**Step 2: Substitute \( y \) in Equation 1.**
Now, substitute \( y \) from Equation 2 into Equation 1:
\[
4x - 8(6x + 32) = -36
\]
**Step 3: Simplify the equation.**
\[
4x - 48x - 256 = -36
\]
\[
-44x - 256 = -36
\]
**Step 4: Solve for \( x \).**
Add 256 to both sides:
\[
-44x = 220
\]
Now divide by -44:
\[
x = -\frac{220}{44} = -5
\]
**Step 5: Substitute \( x \) back to find \( y \).**
Using Equation 2:
\[
y = 6(-5) + 32
\]
\[
y = -30 + 32 = 2
\]
**Final Solution:**
The solution to the system of equations is:
\[
(x, y) = (-5, 2)
\]
Thus, the final answer is:
\[
\boxed{(-5, 2)}
\]
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