Question: What is the solution?

Solve -21*j + 55*j + 136 = 0 for j.

Answer: -4

Question: What is the solution?

Solve -248*j - 157 + 41 + 612 = 0 for j.

Answer: 2

Question: What is the solution?

Solve -258*t - 3996 = -36*t for t.

Answer: -18

Question: What is the solution?

Solve 6167*u = 6452*u - 7695 for u.

Answer:
27