Problem: Math Problem
Solve 502*o + 6143 = -1329 + 1742 - 8828 for o.

A: -29

Problem: Math Problem
Solve -9 = -26*b - 35 for b.

A: -1

Problem: Math Problem
Solve 213*x - 171*x + 397*x + 92486 = -267*x for x.

A:
-131