Write down the solution for this math problem: Solve 42*c = 38*c + 24 for c.
answer: 6

Write down the solution for this math problem: Solve 7*t - 14 + 49 = 0 for t.
answer: -5

Write down the solution for this math problem: Solve 5*o + 20 = -5*o for o.
answer: -2

Write down the solution for this math problem: Solve 250*a = 1159 + 10341 for a.
answer:
46