Question: What is the solution?

Solve 45*p + 22 + 25 = -2*p for p.

Answer: -1

Question: What is the solution?

Solve -90*d = -16*d - 320*d + 12793 + 1475 for d.

Answer: 58

Question: What is the solution?

Solve -153 = 5*z - 163 for z.

Answer: 2

Question: What is the solution?

Solve -16*f + f = 22*f for f.

Answer:
0