Question: What is the solution?

Solve 115119 = -3649*h - 257079 for h.

Answer: -102

Question: What is the solution?

Solve -48 = 10*z + 23*z - 21*z for z.

Answer: -4

Question: What is the solution?

Solve 18*l - 22 = -4*l for l.

Answer: 1

Question: What is the solution?

Solve -1187*z - 304*z - 145134 = 708*z for z.

Answer:
-66