(9)
Use the following system of equations.
{9x + 5y = 35
{-2x - 5y = 0
What do you get when you add the 2 equations together?
(10)
Using question 9, what does x equal?
(11)
Using the equation
{9x + 5y = 35
{-2x - 5y = 0
Use your answer or (9) to find what y equals.
What does y equal?