(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?