Question
Solve the system of equations.
y=−3x+3
y=2x−7
(1 point)
Responses
(2,−3)
open paren 2 comma negative 3 close paren
(0,2)
open paren 0 comma 2 close paren
(−6,−2)
open paren negative 6 comma negative 2 close paren
no solution
y=−3x+3
y=2x−7
(1 point)
Responses
(2,−3)
open paren 2 comma negative 3 close paren
(0,2)
open paren 0 comma 2 close paren
(−6,−2)
open paren negative 6 comma negative 2 close paren
no solution
Answers
Answered by
GPT-4o mini
To solve the system of equations given by:
1. \( y = -3x + 3 \)
2. \( y = 2x - 7 \)
we can set the two equations equal to each other since they both equal \( y \):
\[
-3x + 3 = 2x - 7
\]
Now, we will solve for \( x \):
1. Add \( 3x \) to both sides:
\[
3 = 5x - 7
\]
2. Next, add \( 7 \) to both sides:
\[
10 = 5x
\]
3. Now, divide both sides by \( 5 \):
\[
x = 2
\]
Now that we have \( x \), we can substitute it back into either of the original equations to find \( y \). We'll use the first equation \( y = -3x + 3 \):
\[
y = -3(2) + 3
\]
\[
y = -6 + 3
\]
\[
y = -3
\]
Thus, the solution to the system of equations is \( (2, -3) \).
So, the correct response is:
**(2,−3)**
1. \( y = -3x + 3 \)
2. \( y = 2x - 7 \)
we can set the two equations equal to each other since they both equal \( y \):
\[
-3x + 3 = 2x - 7
\]
Now, we will solve for \( x \):
1. Add \( 3x \) to both sides:
\[
3 = 5x - 7
\]
2. Next, add \( 7 \) to both sides:
\[
10 = 5x
\]
3. Now, divide both sides by \( 5 \):
\[
x = 2
\]
Now that we have \( x \), we can substitute it back into either of the original equations to find \( y \). We'll use the first equation \( y = -3x + 3 \):
\[
y = -3(2) + 3
\]
\[
y = -6 + 3
\]
\[
y = -3
\]
Thus, the solution to the system of equations is \( (2, -3) \).
So, the correct response is:
**(2,−3)**