The solution to a system of equations is where the lines intersect. You can also find this intersection using algebra.
Today's method is substitution. We will substitute in for one variable and then solve for the other.
Our solution will be an ordered pair (x,y).
Show your work on the Show Work page and enter your answer to check.
The solution to a system of equations is where the lines intersect. You can also find this intersection using algebra.
Today's method is substitution. We will substitute in for one variable and then solve for the other.
Our solution will be an ordered pair (x,y).
Show your work on the Show Work page and enter your answer to check.
Use substitution to solve for the solution to this set of equations. Enter your answer as an ordered pair.
x=-2
-10x-4y=-16
Use substitution to solve for the solution to this set of equations. Enter your answer as an ordered pair.
-9x-7y=19
y=5
Use substitution to solve for the solution to this set of equations. Enter your answer as an ordered pair.
y=5x-4
y=8x-1
Use substitution to solve for the solution to this set of equations. Enter your answer as an ordered pair.
–10x − 9y = –15
3x + y = 13