Q: Solve 18*v - 2*v = -40*v - 168 for v.

A: -3

Q: Solve 0 = 47*t - 317 - 4 - 149 for t.

A: 10

Q: Solve -12*i - 4 = -16 for i.

A: 1

Q: Solve 2*t + 186 - 35 = 12*t - 49 for t.

A:
20