Write down the solution for this math problem: Solve 13695 = -14*o + 13821 for o.
answer: 9

Write down the solution for this math problem: Solve -388*x + 386*x - 2 = 0 for x.
answer: -1

Write down the solution for this math problem: Solve -2*z - 4*z = 6 for z.
answer: -1

Write down the solution for this math problem: Solve 236*h + 238*h + 6432 = 340*h for h.
answer:
-48