Question: What is the solution?

Solve -400*l = -398*l + 8 for l.

Answer: -4

Question: What is the solution?

Solve 12*v = 79 - 31 for v.

Answer: 4

Question: What is the solution?

Solve -215 = 52*t + 45 for t.

Answer: -5

Question: What is the solution?

Solve 944 = -5573*c + 5632*c for c.

Answer:
16