Write down the solution for this math problem: Solve 44*v + 2*v + 15*v = -58*v + 1309 for v.
answer: 11

Write down the solution for this math problem: Solve -62*r = -40*r for r.
answer: 0

Write down the solution for this math problem: Solve -737*k + 749*k = -72 for k.
answer: -6

Write down the solution for this math problem: Solve 109*g + 1625 = -16*g for g.
answer:
-13