Question: What is the solution?

Solve 20*g - 24*g = 16 for g.

Answer: -4

Question: What is the solution?

Solve 2*z - 174 - 72 = -39*z for z.

Answer: 6

Question: What is the solution?

Solve 20*z = 152*z - 35*z + 11155 for z.

Answer: -115

Question: What is the solution?

Solve -17*j + 351 = -9*j - 19*j + 2*j for j.

Answer:
-39