Q: Solve:
Solve -42*v + 124*v + 2885 + 6422 = 2419 for v.

A: -84

Q: Solve:
Solve -70 = 23*v - 13*v for v.

A: -7

Q: Solve:
Solve 8529164*t + 1407 = 8529365*t for t.

A:
7