Write down the solution for this math problem: Solve -1278 = -164*v - 196 + 394 for v.
answer: 9

Write down the solution for this math problem: Solve 85 = -6*o + 49 for o.
answer: -6

Write down the solution for this math problem: Solve 20*m = -5 - 15 for m.
answer: -1

Write down the solution for this math problem: Solve 380417 = -8379*l + 1486445 for l.
answer:
132