Q: Solve -75*z + 207*z = -743 - 313 for z.

A: -8
Q: Solve:
Solve 381 = 1236*l - 1109*l for l.

A: 3
Question: What is the solution?

Solve -440 = 20*u + 104 - 44 for u.

Answer: -25
Problem: Math Problem
Solve 5*c + 72 = 18 - 11 for c.

A: -13
Question:
Solve 381*u = -1432*u + 2105*u + 5562*u - 327824 for u..

Answer:
56
Question:
Solve 175 = 2617*r - 2642*r for r..

Answer:
-7