Q: Solve:
Solve 1143 + 1345 - 139 = -41*t + 422 for t.

A: -47

Q: Solve:
Solve -12*x + 43*x = -39*x + 770 for x.

A: 11

Q: Solve:
Solve 286*t = 273*t - 130 for t.

A:
-10