Question:
Solve -20*h + 0*h + 5*h - 14*h - 2378 = 0 for h..

Answer:
-82

Question:
Solve 474 = 12*a + 366 for a..

Answer:
9

Question:
Solve 3229*d = -1383*d + 295168 for d..

Answer:
64

Question:
Solve -58 = -23*j - 12 for j..

Answer:
2