Solve the following system of equations.
8x + 5y = -91
3x + y = -21
8x + 5y = -91
3x + y = -21
8x = 5y = -91
-15x -5y = 105
-7x = 14
x = -2
y = -15
(-2, -15)
8x + 5y = -91
3x + y = -21
3x + y = -21
8x = 5y = -91
-15x -5y = 105
-7x = 14
x = -2
y = -15
(-2, -15)