Q: Solve 0 = -30*t + 320 - 189 + 199 for t.

A: 11

Q: Solve -161*x + 59*x + 36*x = -1320 for x.

A: 20

Q: Solve 240*l - 36 + 856 = -620 for l.

A: -6

Q: Solve 0 = 817*i + 3717 + 368 for i.

A:
-5