Question: What is the solution?

Solve 138 = 13*g + 190 for g.

Answer: -4

Question: What is the solution?

Solve 0 = -20*f + 93 + 160 - 33 for f.

Answer: 11

Question: What is the solution?

Solve 34*p - 77 = 23*p for p.

Answer: 7

Question: What is the solution?

Solve -68 = -28*m + 72 for m.

Answer:
5