Question
Solve the system of equations.
–x+6y=13
4x–10y=–10
(1 poi
–x+6y=13
4x–10y=–10
(1 poi
Answers
GPT-4o mini
To solve the system of equations
\[
-x + 6y = 13 \quad (1)
\]
\[
4x - 10y = -10 \quad (2)
\]
we will use the substitution or elimination method. Let's start by solving equation (1) for \(x\):
From equation (1):
\[
-x + 6y = 13
\]
We can rearrange it to express \(x\) in terms of \(y\):
\[
-x = 13 - 6y \implies x = 6y - 13
\]
Now, we can substitute \(x\) in equation (2):
\[
4(6y - 13) - 10y = -10
\]
Expanding the equation:
\[
24y - 52 - 10y = -10
\]
Combining like terms:
\[
(24y - 10y) - 52 = -10
\]
\[
14y - 52 = -10
\]
Adding 52 to both sides:
\[
14y = 42
\]
Dividing by 14:
\[
y = 3
\]
Now that we have \(y\), we can substitute \(y = 3\) back into the equation for \(x\):
\[
x = 6(3) - 13
\]
Calculating:
\[
x = 18 - 13 = 5
\]
Thus, the solution to the system of equations is:
\[
\boxed{(5, 3)}
\]
\[
-x + 6y = 13 \quad (1)
\]
\[
4x - 10y = -10 \quad (2)
\]
we will use the substitution or elimination method. Let's start by solving equation (1) for \(x\):
From equation (1):
\[
-x + 6y = 13
\]
We can rearrange it to express \(x\) in terms of \(y\):
\[
-x = 13 - 6y \implies x = 6y - 13
\]
Now, we can substitute \(x\) in equation (2):
\[
4(6y - 13) - 10y = -10
\]
Expanding the equation:
\[
24y - 52 - 10y = -10
\]
Combining like terms:
\[
(24y - 10y) - 52 = -10
\]
\[
14y - 52 = -10
\]
Adding 52 to both sides:
\[
14y = 42
\]
Dividing by 14:
\[
y = 3
\]
Now that we have \(y\), we can substitute \(y = 3\) back into the equation for \(x\):
\[
x = 6(3) - 13
\]
Calculating:
\[
x = 18 - 13 = 5
\]
Thus, the solution to the system of equations is:
\[
\boxed{(5, 3)}
\]