Q: Solve -1 = -2*k + 3 for k.

A: 2

Q: Solve -26*m + 45*m = -114 for m.

A: -6

Q: Solve -80 + 55 = 5*u for u.

A: -5

Q: Solve 185*y - 1080 = 65*y for y.

A:
9