Write down the solution for this math problem: Solve 0 = 163*h - 152*h + 11 for h.
answer: -1

Write down the solution for this math problem: Solve 212*d - 100 = 202*d for d.
answer: 10

Write down the solution for this math problem: Solve 1820 = 1796843*m - 1796895*m for m.
answer: -35

Write down the solution for this math problem: Solve 0*a = 4*a + 12 for a.
answer:
-3