Question: What is the solution?

Solve 99*z + 91*z = 72*z + 1298 for z.

Answer: 11

Question: What is the solution?

Solve 415*d + 2646 = 455*d - 194 for d.

Answer: 71

Question: What is the solution?

Solve -1528*l = -1534*l + 24 for l.

Answer: 4

Question: What is the solution?

Solve -8*t - 13 - 11 = 0 for t.

Answer:
-3