Q: Solve -11*y + 14*y + 15*y + 16*y = -2686 for y.

A: -79

Q: Solve -325*y - 121*y = 1338 for y.

A: -3

Q: Solve -1022 = 3*k - 1022 for k.

A: 0

Q: Solve 107*w + 114*w + 2670 = -645 for w.

A:
-15