question: Teacher asked me this: Solve -1437*z + 1900*z - 2229 = -6550 - 5865 for z.
++++++++++
answer: -22
Solve -12 + 31 = -19*a for a.
Solve this plz.

A: -1
QUESTION: Math problem: Solve -98*u - 203*u - 5*u + 28740 = 4260 for u.
ANS: 80
Q: What is the solution?
Solve -99*f + 78 = -105*f for f.

A: -13
Write down the solution for this math problem: Solve 571*w - 9100 = 4033 for w.
answer: 23
Problem: Math Problem
Solve -7024*s - 7164*s - 13199 = 7029*s - 21414*s for s.

A:
67