Write down the solution for this math problem: Solve 116 = -26*v - 40 for v.
answer: -6

Write down the solution for this math problem: Solve 0 = 146*s + 132*s - 310*s + 384 for s.
answer: 12

Write down the solution for this math problem: Solve 0 = 3040*n - 3036*n + 12 for n.
answer: -3

Write down the solution for this math problem: Solve -557*d - 18825 = 263*d + 4135 for d.
answer:
-28