Write down the solution for this math problem: Solve 0 = 57*z + 11 + 355 + 261 for z.
answer: -11

Write down the solution for this math problem: Solve -128*b + 13314 = 305*b + 4525 - 4201 for b.
answer: 30

Write down the solution for this math problem: Solve 0 = -42*s - 3896 + 3392 for s.
answer: -12

Write down the solution for this math problem: Solve 4*t + 15 = 35 for t.
answer:
5