Q: Solve:
Solve -537*v - 491*v = -1127*v - 2178 for v.

A: -22

Q: Solve:
Solve 0 = 97*q - 102*q + 70 for q.

A: 14

Q: Solve:
Solve -17*t - 55*t - 2871 = -927 for t.

A:
-27