Write down the solution for this math problem: Solve -811*m = -876*m + 130 for m.
answer: 2

Write down the solution for this math problem: Solve 278 - 429 = 10*x - 381 for x.
answer: 23

Write down the solution for this math problem: Solve 2223*t - 315*t + 60791 = -57505 for t.
answer: -62

Write down the solution for this math problem: Solve 875*x + 58*x = -1599*x - 10462 - 19922 for x.
answer:
-12