Q: Solve -157800 = 12086*a - 14716*a for a.

A: 60

Q: Solve -3 + 7 = 4*u for u.

A: 1

Q: Solve 0 = -1240*t + 821*t + 6704 for t.

A: 16

Q: Solve -70*y - 99*y = -606 - 1591 for y.

A:
13