Problem: Math Problem
Solve -97758*x - 752 - 4136 = -195474*x + 97768*x for x.

A: -94

Problem: Math Problem
Solve 158*u = 140*u + 324 for u.

A: 18

Problem: Math Problem
Solve -354*z + 449 = 803 for z.

A:
-1