Write down the solution for this math problem: Solve 3*f = 11 - 2 for f.
answer: 3

Write down the solution for this math problem: Solve 2177*p - 53480 - 105441 = 0 for p.
answer: 73

Write down the solution for this math problem: Solve 0 = -27*r + 49*r + 153 + 177 for r.
answer: -15

Write down the solution for this math problem: Solve 2*q + 13 = 3 for q.
answer:
-5