Question

Solve the system of equations.

Answer 1

x=-1, y=0

Explanation:

Adding both equations,

-10y+9x+10y+5x = -9 +(-5)

14x = -14

x = -1

Plug in the value of x in first equation,

-10y + 9(-1) = -9

-10y = -9+9

-10y = 0

y = 0