Write down the solution for this math problem: Solve -62 = 15*v + 62 - 49 for v.
answer: -5

Write down the solution for this math problem: Solve 17*q + 28 = 10*q for q.
answer: -4

Write down the solution for this math problem: Solve -123 = 38*i + 500 + 99 for i.
answer: -19

Write down the solution for this math problem: Solve 12 = 20*j - 24*j for j.
answer:
-3