Question: What is the solution?

Solve -140*p + 276*p = 532 + 148 for p.

Answer: 5

Question: What is the solution?

Solve 40 = -13*c + 118 for c.

Answer: 6

Question: What is the solution?

Solve 51*f - 23*f + 3304 = -90*f for f.

Answer: -28

Question: What is the solution?

Solve 15 = 2*q + 7 for q.

Answer:
4