Write down the solution for this math problem: Solve 768*f = 782*f - 112 for f.
answer: 8

Write down the solution for this math problem: Solve 986*q - 58416 = -45278 + 79546 for q.
answer: 94

Write down the solution for this math problem: Solve -4*q - 3 = -7 for q.
answer: 1

Write down the solution for this math problem: Solve 20*p + 333 = 57*p for p.
answer:
9