Q: Solve 8*i - 243 = -140 - 143 for i.

A: -5

Q: Solve 61 - 35 = -13*q for q.

A: -2

Q: Solve 68*v + 390 = 50 for v.

A: -5

Q: Solve 3640*u - 287046 = 255314 for u.

A:
149