Write down the solution for this math problem: Solve 0 = 98*q + 428*q - 7700 - 716 for q.
answer: 16

Write down the solution for this math problem: Solve -205 = -39*m + 146 for m.
answer: 9

Write down the solution for this math problem: Solve -117*r + 116*r = -1 for r.
answer: 1

Write down the solution for this math problem: Solve 0 = -8*a - 240 + 184 for a.
answer:
-7