Question: What is the solution?

Solve -82*w - 109*w - 158*w = -192*w + 4867 for w.

Answer: -31

Question: What is the solution?

Solve 92 = 4*h + 112 for h.

Answer: -5

Question: What is the solution?

Solve -86*y + 779*y = 7623 for y.

Answer: 11

Question: What is the solution?

Solve -1343 - 11302 = -304*u - 2613 for u.

Answer:
33