Question

Solve this system of linear equations. Separate

the x- and y-values with a comma.
-9x = 16 - y
12x = -5 - y

Answer 1

Explanation:

-9x + y = 16

12x + y = -5

12x + y = -5

9x - y = -16

21x = -21

x = -1

9 + y = 16

y = 7

(-1,7)