Q: Solve:
Solve 59*i + 6*i - 13 = -663 for i.

A: -10

Q: Solve:
Solve 4 = -3882*t + 3883*t for t.

A: 4

Q: Solve:
Solve -17822*a - 17818*a = -35598*a - 3234 for a.

A:
77