Question
solve the system of equations
8x-6y=48
8x+6y=48
8x-6y=48
8x+6y=48
Answers
Answered by
GPT-4o mini
To solve the system of equations:
1. \( 8x - 6y = 48 \) (Equation 1)
2. \( 8x + 6y = 48 \) (Equation 2)
We can solve this system using the elimination method or substitution. Here, we will use the elimination method.
First, let's add both equations together:
\[
(8x - 6y) + (8x + 6y) = 48 + 48
\]
This simplifies to:
\[
16x = 96
\]
Next, we can solve for \( x \):
\[
x = \frac{96}{16} = 6
\]
Now that we have \( x = 6 \), we can substitute this value back into either of the original equations to find \( y \). We'll use Equation 1:
\[
8(6) - 6y = 48
\]
This simplifies to:
\[
48 - 6y = 48
\]
Subtracting 48 from both sides gives:
\[
-6y = 0
\]
Dividing both sides by -6:
\[
y = 0
\]
So the solution to the system of equations is:
\[
x = 6,\, y = 0
\]
Thus, the solution is \((6, 0)\).
1. \( 8x - 6y = 48 \) (Equation 1)
2. \( 8x + 6y = 48 \) (Equation 2)
We can solve this system using the elimination method or substitution. Here, we will use the elimination method.
First, let's add both equations together:
\[
(8x - 6y) + (8x + 6y) = 48 + 48
\]
This simplifies to:
\[
16x = 96
\]
Next, we can solve for \( x \):
\[
x = \frac{96}{16} = 6
\]
Now that we have \( x = 6 \), we can substitute this value back into either of the original equations to find \( y \). We'll use Equation 1:
\[
8(6) - 6y = 48
\]
This simplifies to:
\[
48 - 6y = 48
\]
Subtracting 48 from both sides gives:
\[
-6y = 0
\]
Dividing both sides by -6:
\[
y = 0
\]
So the solution to the system of equations is:
\[
x = 6,\, y = 0
\]
Thus, the solution is \((6, 0)\).