Write down the solution for this math problem: Solve -12*d - 27 + 75 = 0 for d.
answer: 4

Write down the solution for this math problem: Solve 0 = 226509*l - 226552*l + 301 for l.
answer: 7

Write down the solution for this math problem: Solve -1727*a - 3952 = -1423*a for a.
answer: -13

Write down the solution for this math problem: Solve 0 = 18*z + 36 for z.
answer:
-2