Q: Solve:
Solve 10343*v - 2490*v = 651799 for v.

A: 83

Q: Solve:
Solve 85*j + 1426*j - 91773 = -1270*j for j.

A: 33

Q: Solve:
Solve v = 2*v + 91*v - 1656 for v.

A:
18