Write down the solution for this math problem: Solve -16*t = -19*t + 27 for t.
answer: 9

Write down the solution for this math problem: Solve 141*a - 44843 = -44420 for a.
answer: 3

Write down the solution for this math problem: Solve -x = -14 + 23 for x.
answer: -9

Write down the solution for this math problem: Solve -94*r = -126*r - 64 for r.
answer:
-2