Question: What is the solution?

Solve 2*t = -5 + 3 for t.

Answer: -1

Question: What is the solution?

Solve -846221 = -10169*l + 38482 for l.

Answer: 87

Question: What is the solution?

Solve 28*f + 108 = 10*f for f.

Answer: -6

Question: What is the solution?

Solve 19*u + 152 = -23*u - 34*u for u.

Answer:
-2