Problem: Math Problem
Solve 384 + 159 = -90*b + 183 for b.

A: -4

Problem: Math Problem
Solve 93*h - 223*h + 2822 - 2017 = -95*h for h.

A: 23

Problem: Math Problem
Solve -203*a + 74*a - 21360 = 63*a + 48*a for a.

A:
-89