Write down the solution for this math problem: Solve -18*c - 38 - 46 = 42 for c.
answer: -7

Write down the solution for this math problem: Solve 618*n - 46800 = 1918*n for n.
answer: -36

Write down the solution for this math problem: Solve 150 = 12*v - 37*v for v.
answer: -6

Write down the solution for this math problem: Solve -454*v - 6115 + 12113 = -7168 for v.
answer:
29