Write down the solution for this math problem: Solve 330*x + 2 + 12 = 14 for x.
answer: 0

Write down the solution for this math problem: Solve 71*s + 9 = 102*s - 22 for s.
answer: 1

Write down the solution for this math problem: Solve 45 - 35 = 10*l for l.
answer: 1

Write down the solution for this math problem: Solve -9*d + 4 = 31 for d.
answer:
-3