Write down the solution for this math problem: Solve -27*z + 54*z - 17*z = 0 for z.
answer: 0

Write down the solution for this math problem: Solve o = 49 - 53 for o.
answer: -4

Write down the solution for this math problem: Solve -228 = -10*n - 208 for n.
answer: 2

Write down the solution for this math problem: Solve 141010*x = 140968*x - 420 for x.
answer:
-10