Question:
Solve -25613 = -2043*j - 1616*j for j..

Answer:
7

Question:
Solve -371*w + 384 = -339*w for w..

Answer:
12

Question:
Solve -284*h - 256 = -5368 for h..

Answer:
18

Question:
Solve 4*i - 20 = -i for i..

Answer:
4