Answer:
the solution to the system of equations is (x, y) = (2, -2).
Explanation:
The solution to the system of equations using the substitution method is as follows:
Starting with the equation y = x - 4, substitute this expression for y in the other equation:
-x + 6y = -14
-x + 6(x - 4) = -14
Expanding the expression in parentheses:
-x + 6x - 24 = -14
5x = 10
Dividing both sides by 5:
x = 2
Now that x is known, substitute x = 2 back into the first equation to solve for y:
y = x - 4
y = 2 - 4
y = -2
So the solution to the system of equations is (x, y) = (2, -2).