Question
Start by finding the value of x. Solve on paper, then enter your answers on Zearn.
y= 5x+6
x= 23−2y
x =
y = ?
y= 5x+6
x= 23−2y
x =
y = ?
Answers
GPT-4o mini
To solve the system of equations given:
1. \( y = 5x + 6 \) (Equation 1)
2. \( x = 23 - 2y \) (Equation 2)
We can start by substituting Equation 1 into Equation 2.
1. From Equation 1, we have \( y = 5x + 6 \).
2. Substitute this expression for \( y \) into Equation 2:
\[
x = 23 - 2(5x + 6)
\]
Now, simplify the equation:
\[
x = 23 - 10x - 12
\]
Combine like terms:
\[
x = 11 - 10x
\]
Next, add \( 10x \) to both sides:
\[
x + 10x = 11
\]
This simplifies to:
\[
11x = 11
\]
Now divide both sides by 11:
\[
x = 1
\]
Now that we have the value of \( x \), we can substitute it back into Equation 1 to find \( y \):
\[
y = 5(1) + 6
\]
\[
y = 5 + 6 = 11
\]
So, the values are:
\[
x = 1
\]
\[
y = 11
\]
Feel free to enter these values into Zearn!
1. \( y = 5x + 6 \) (Equation 1)
2. \( x = 23 - 2y \) (Equation 2)
We can start by substituting Equation 1 into Equation 2.
1. From Equation 1, we have \( y = 5x + 6 \).
2. Substitute this expression for \( y \) into Equation 2:
\[
x = 23 - 2(5x + 6)
\]
Now, simplify the equation:
\[
x = 23 - 10x - 12
\]
Combine like terms:
\[
x = 11 - 10x
\]
Next, add \( 10x \) to both sides:
\[
x + 10x = 11
\]
This simplifies to:
\[
11x = 11
\]
Now divide both sides by 11:
\[
x = 1
\]
Now that we have the value of \( x \), we can substitute it back into Equation 1 to find \( y \):
\[
y = 5(1) + 6
\]
\[
y = 5 + 6 = 11
\]
So, the values are:
\[
x = 1
\]
\[
y = 11
\]
Feel free to enter these values into Zearn!