Write down the solution for this math problem: Solve -13*v + 7787 - 7774 = 0 for v.
answer: 1

Write down the solution for this math problem: Solve 18*b + 3*b = -105 for b.
answer: -5

Write down the solution for this math problem: Solve 234*u - 718*u + 2915*u = -2493 + 107026 for u.
answer: 43

Write down the solution for this math problem: Solve 3*u - 464 = 30*u - 86 for u.
answer:
-14